Dr. William Allen Rumack
M.D. | Orthopedic Surgery | 29+ years Exp
Medicare Enrolled 7345 Medical Center Dr, Suite #280, West Hills
California, 91307-1937
818-888-2855 818-888-0702
Maps & DirectionsDr. William Allen Rumack is a West Hills, California based orthopedic surgeon with 29 years of experience in Orthopedic Surgery. He completed his graduation from University Of Colorado School Of Medicine, Denver in 1996. He is also affiliated with hospitals like West Hills Hospital & Medical Center and Northridge Hospital Medical Center. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William Allen Rumack is A79561 for Orthopedic Surgery in California.
Dr. William Allen Rumack 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:
Dr. William Allen Rumack 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: | 29+ years |
| Medical School Attended: | University Of Colorado School Of Medicine, Denver |
| Graduation Year: | 1996 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 7345 Medical Center Dr, Suite #280, West Hills,
California, 91307-1937 |
| Phone: | 818-888-2855 |
| Fax: | 818-888-0702 |
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: | 7012923667 |
| Enrollment ID: | I20060306000682 |
| NPI Number: | 1740257542 |
| NPI Enumeration Date: | 01 Mar, 2006 |
| NPI Last Update On: | 11 May, 2023 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. William Allen Rumack are as mentioned below.
| License Number | Specialization | State | Status | |
| A79561 | Orthopedic Surgery | California | Primary | |
| K2785 | Orthopedic Surgery | Texas | Secondary | |
| DR38255 | Orthopedic Surgery | Colorado | Secondary | |
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 |
| West Hills Hospital & Medical Center (050481) | West hills, CA | Acute Care Hospital |
| Northridge Hospital Medical Center (050116) | Northridge, CA | Acute Care 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 Dr. William Allen Rumack is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Professional Orthopedics Medical Associates A Prof Medical Corp (1557253887) | 3 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. William Allen Rumack such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1104410001 | Other | California | MEDICARE DME SUPPLIER # |
| 955118 | Other | California | QME # |
| DR 38255 | Other | Colorado | MEDICAL BOARD OF COLORADO |
| A79561 | Other | California | MEDICAL BOARD OF CA |
| K2785 | Other | Texas | MEDICAL BOARD OF TEXAS |
| W8424 | Medicaid | California | |
| WA79561B | Other | California | MEDICARE PERFORMING |
| 953718732 | Other | California | TAX ID # |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 7345 Medical Center Dr, Suite #280
West Hills, California |
| Zip: | 91307-1937 |
| Phone Number: | 818-888-2855 |
| Fax Number: | 818-888-0702 |
Patients can reach Dr. William Allen Rumack at
7345 Medical Center Dr, Suite #280, West Hills, California or can
call to book an appointment on 818-888-2855.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. William Allen Rumack below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. William Allen Rumack. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.