Jonathan E Shirman, DO
Jonathan E Shirman, DO is an Addiction Medicine in Oxnard, California. Graduated from Lake Erie College of Osteopathic Medicine, Bradenton in 2019, 7 years ago. Practices with Community Memorial Health System, a 187-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New York.
- Years since qualifying
- 7
- Trained at
- Lake Erie College of Osteopathic Medicine, Bradenton
- Licensed in
- CA, NY
- In the registry since
- 2019
- Specialties on file
- 4
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
3641 W 5th StOxnard, CA 93030-6424
Phone: (805) 985-5505
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Addiction Medicine (Family Medicine) Physician (primary) | Taxonomy 207QA0401X · Licence 20A22896 (CA) |
|---|---|
| General Practice Physician | Taxonomy 208D00000X · Licence 318974 (NY) |
| Student in an Organized Health Care Education/Training Program | Taxonomy 390200000X (NY) |
| Student in an Organized Health Care Education/Training Program | Taxonomy 390200000X |
Record details
| NPI number | 1326606898 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | May 30, 2019 |
| Last updated in NPPES | October 30, 2025 |
| Certification date | October 30, 2025 |
| Mailing address | 4457 Paxton Pl, Calabasas, CA 91302-3844 |
Medicare enrollment
| Medicare specialty | ADDICTION MEDICINE |
|---|---|
| Medical school | LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, BRADENTON |
| Graduated | 2019 (7 years in practice) |
| Group practice | Community Memorial Health System — 187 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
Other providers in Oxnard
-
Dr. Paduvilan C Narayanan, MD
2800 S Ventura Rd, Oxnard, CA 93033-4905 · (805) 984-0144
-
Dr. Robert F Oldt, MD
1555 W 5th St Ste 180, Oxnard, CA 93030-6563 · (805) 985-5599
-
Pinnacle Claims Management, Inc
370 W Esplanade, Oxnard, CA 93036 · (805) 240-2213
-
Robert F Oldt MD Inc
1555 W 5th St Ste 180, Oxnard, CA 93030-6563 · (805) 985-5599
-
Kristof Siciarz, MD
3600 Harbor Blvd Ste 351, Oxnard, CA 93035-4136 · (305) 394-5577