Dr. Thomas J Blumenfeld

M.D. | Adult Reconstructive Orthopaedic Surgery | 36+ years Exp



Medicare Enrolled
 5725 W Las Positas Blvd Ste 200, Pleasanton
    California, 94588-4007

 925-272-2860    Maps & Directions
Dr. Thomas J Blumenfeld is a Pleasanton, California based orthopedic surgeon with 36 years of experience in Adult Reconstructive Orthopaedic Surgery. He completed his graduation from Tufts University School Of Medicine in 1990. He is also affiliated with hospitals like Stanford Health Care - Valleycare and Stanford Health Care. 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. Thomas J Blumenfeld is G75858 for Orthopedic Surgery in California.
Dr. Thomas J Blumenfeld deals with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Complete Profile:
Dr. Thomas J Blumenfeld 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 - Adult Reconstructive Orthopaedic Surgery
Credentials: M.D.
Experience: 36+ years
Medical School Attended:Tufts University School Of Medicine
Graduation Year:1990
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:5725 W Las Positas Blvd Ste 200, Pleasanton,
California, 94588-4007
Phone:925-272-2860
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: 9234117318
Enrollment ID: I20040713001611
NPI Number: 1962479089
NPI Enumeration Date: 07 Mar, 2006
NPI Last Update On: 22 Apr, 2020
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. Thomas J Blumenfeld are as mentioned below.
License NumberSpecializationStateStatus
G75858Orthopedic Surgery CaliforniaPrimary
G075858Adult Reconstructive Orthopaedic Surgery CaliforniaSecondary
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
Stanford Health Care - Valleycare (050283)Pleasanton, CAAcute Care Hospital
Stanford Health Care (050441)Stanford, CAAcute 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. Thomas J Blumenfeld is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Stanford Health Care (6709797491)2316
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Thomas J Blumenfeld such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00G758580MedicaidCalifornia
P00320223OtherCaliforniaMEDICARE RAILROAD
00G758580OtherCaliforniaBLUE SHIELD OF CA
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 5725 W Las Positas Blvd Ste 200,
Pleasanton, California
Zip: 94588-4007
Phone Number: 925-272-2860
Fax Number: --

Patients can reach Dr. Thomas J Blumenfeld at 5725 W Las Positas Blvd Ste 200, Pleasanton, California or can call to book an appointment on 925-272-2860.

Frequently Asked Questions:

Below are some commonly asked questions about Dr. Thomas J Blumenfeld:

Dr. Thomas J Blumenfeld 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. Thomas J Blumenfeld received his medical degree (M.D.) from Tufts University School Of Medicine in 1990.

Dr. Thomas J Blumenfeld has approximately 36 years of medical experience.

Yes, Dr. Thomas J Blumenfeld accepts Medicare assignment, meaning provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Dr. Thomas J Blumenfeld is affiliated with Stanford Health Care - Valleycare, Stanford Health Care where surgeon can provide orthopedic evaluations, surgical procedures, and follow-up care.

Yes, Dr. Thomas J Blumenfeld is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Thomas J Blumenfeld practices at 5725 W Las Positas Blvd Ste 200, Pleasanton, California, 94588-4007.

To schedule an appointment with Dr. Thomas J Blumenfeld, please contact the office at 925-272-2860.

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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.