Quick answers
- Where does Jonathan Okman see patients?
- Medicare's clinician data lists 4 practice locations, including Petaluma, CA, Hercules, CA and Rohnert Park, CA. Call before your visit to confirm the address.
- What is Jonathan Okman's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Jonathan Okman accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Okman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Jonathan Okman offer telehealth?
- Medicare's clinician data says Jonathan Okman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan Okman?
- (707) 559-7500, as listed in official Medicare / NPI Registry data.
- What is Jonathan Okman's NPI number?
- 1003227372. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jonathan Okman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1179 N McDowell BlvdPetaluma, CA 94954 (707) 559‑7500
- 165 Lynch Creek WayPetaluma, CA 94954 (707) 762‑5531
- 500 Alfred Nobel Dr, Suite 245Hercules, CA 94547 (510) 741‑7418
- 5900 State Farm Dr, Suite 200Rohnert Park, CA 94928 (707) 559‑7600
Group practices
Medicare enrollment lists Jonathan Okman as a member of these groups (CMS data updated 2026-10-02).
- Petaluma Health Center Inc73 clinicians in the group
- Eitan Homa MD and Jennifer Krasnoff MD Inc5 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Petaluma
Clinicians with the same Medicare primary specialty in Petaluma, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003227372 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians