Nathaniel James Stewart
M.D. | Orthopedic Surgery | 34+ years Exp
Medicare Enrolled 1200 Oakleaf Way Ste A, Altoona
Wisconsin, 54720-2217
715-832-1400 715-832-4187
Maps & DirectionsNathaniel James Stewart is a Altoona, Wisconsin based orthopedic surgeon with 34 years of experience in Orthopedic Surgery. He completed his graduation from University Of Minnesota Medical School in 1992. He is also affiliated with hospitals like Oakleaf Surgical Hospital and Sacred Heart Hospital. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Nathaniel James Stewart is 39520 for Orthopedic Surgery in Wisconsin.
Nathaniel James Stewart is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means including the patients with musculoskeletal problems which include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. Patients with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system are also concerned.
Complete Profile:
Nathaniel James Stewart speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Orthopedic - Orthopedic Surgery |
| Credentials: | M.D. |
| Experience: | 34+ years |
| Medical School Attended: | University Of Minnesota Medical School |
| Graduation Year: | 1992 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 1200 Oakleaf Way Ste A, Altoona,
Wisconsin, 54720-2217 |
| Phone: | 715-832-1400 |
| Fax: | 715-832-4187 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 5799688099 |
| Enrollment ID: | I20040619000068 |
| NPI Number: | 1225064017 |
| NPI Enumeration Date: | 23 Jun, 2006 |
| NPI Last Update On: | 05 Jun, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Nathaniel James Stewart are as mentioned below.
| License Number | Specialization | State | Status | |
| 39520 | Orthopedic Surgery | Wisconsin | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Oakleaf Surgical Hospital (520196) | Altoona, WI | Acute Care Hospital |
| Sacred Heart Hospital (520013) | Eau claire, WI | Acute Care Hospital |
| St Joseph's Hospital (520017) | Chippewa falls, WI | Acute Care Hospital |
| Marshfield Medical Center - Ladysmith(521328) | Ladysmith, WI | Critical Access Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Nathaniel James Stewart is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Chippewa Valley Orthopedics And Sports Medicine Clinic Sc (7618948399) | 25 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Nathaniel James Stewart such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 32400600 | Medicaid | Wisconsin | |
| 85410 | Other | Wisconsin | SECURITY HEALTH PLAN |
| 378L4ST | Other | Wisconsin | BCBS MN |
| 09 01123 | Other | Wisconsin | MEDICA/SELECTCARE EC |
| 1930920 | Other | Wisconsin | UNITED HEALTHCARE |
| 208036400 | Other | Wisconsin | OWCP |
| P00136555 | Other | Wisconsin | RAILROAD MEDICARE |
| 09-01124 | Other | Wisconsin | MEDICA/SELECTCARE CF |
| 2110231 | Other | Wisconsin | FIRST HEALTH |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1200 Oakleaf Way Ste A,
Altoona, Wisconsin |
| Zip: | 54720-2217 |
| Phone Number: | 715-832-1400 |
| Fax Number: | 715-832-4187 |
Patients can reach Nathaniel James Stewart at
1200 Oakleaf Way Ste A, Altoona, Wisconsin or can
call to book an appointment on 715-832-1400.
Frequently Asked Questions:
Below are some commonly asked questions about Nathaniel James Stewart:
Dr. Nathaniel James Stewart is an orthopedic surgeon specializing in Orthopedic Surgery. He is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means including the patients with musculoskeletal problems which include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. Patients with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system are also concerned.
Dr. Nathaniel James Stewart received his medical degree (M.D.) from University Of Minnesota Medical School in 1992.
Dr. Nathaniel James Stewart has approximately 34 years of medical experience.
Yes, Dr. Nathaniel James Stewart accepts Medicare assignment, meaning provider participates in Medicare and accepts Medicare-approved amounts for eligible services.
Dr. Nathaniel James Stewart is affiliated with Oakleaf Surgical Hospital, Sacred Heart Hospital, St Joseph's Hospital, Marshfield Medical Center - Ladysmith where surgeon can provide orthopedic evaluations, surgical procedures, and follow-up care.
Yes, Dr. Nathaniel James Stewart is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
Dr. Nathaniel James Stewart practices at 1200 Oakleaf Way Ste A, Altoona, Wisconsin, 54720-2217.
To schedule an appointment with Dr. Nathaniel James Stewart, please contact the office at 715-832-1400.
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.