Dr. James Stephen Allen, DO
Dr. James Stephen Allen, DO is an Internal Medicine in San Ramon, California. Qualified in 1983, 43 years ago. Practices with Sea Mar Community Health Centers, a 236-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Washington.
- Years since qualifying
- 43
- Licensed in
- NY, WA
- In the registry since
- 2007
- Specialties on file
- 2
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
6001 Bollinger Canyon Rd Chevron Singapore-OrchardSan Ramon, CA 94583-7170
Phone: (925) 842-3224
Fax: (925) 842-3242
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1813 Sumner Ave, Aberdeen, WA 98520-4600 — (360) 538-1293
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 159380-1 (NY) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence OP61072641 (WA) |
Record details
| NPI number | 1902099518 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | August 27, 2007 |
| Last updated in NPPES | March 17, 2026 |
| Certification date | March 17, 2026 |
| Mailing address | 6001 Bollinger Canyon Rd, San Ramon, CA 94583-2324 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | OTHER |
| Graduated | 1983 (43 years in practice) |
| Group practice | Sea Mar Community Health Centers — 236 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in San Ramon
-
Dr. Samuel Dee Anderson, MD
2420 Camino Ramon Ste 270, San Ramon, CA 94583-4385 · (925) 543-0141
-
Bass Medical Group
1081 Market Pl Ste 200, San Ramon, CA 94583-4749 · (925) 866-8800
-
Edsil Asis De Ocampo, MD
6001 Norris Canyon Rd, San Ramon, CA 94583-5400 · (925) 275-9200
-
Dr. Laurie F Draughon, MD
231 Market Pl Ste 115, San Ramon, CA 94583-4743 · (925) 324-8227