Jonathan Weiss, M.D., F.A.C.O.G
NPI 1770523771 · Maternal & Fetal Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Weiss, M.D., F.A.C.O.G is a Maternal & Fetal Medicine Physician provider in Oakland, CA (NPI 1770523771).
Provider details
- NPI number
- 1770523771
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., F.A.C.O.G
- Sex
- Male
- Sole proprietor
- No
- License
- G46404 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2008-11-05
Frequently asked questions
- What is Jonathan Weiss's NPI number?
- Jonathan Weiss's National Provider Identifier (NPI) is 1770523771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Weiss's specialty?
- Jonathan Weiss is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Weiss located?
- Jonathan Weiss's practice location on file with NPPES is 350 30th St, Oakland, CA 94609-3424.
- What is Jonathan Weiss's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Weiss is (510) 444-0790.
- Does Jonathan Weiss accept Medicare?
- Jonathan Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Weiss's NPI active?
- Yes — Jonathan Weiss's NPI (1770523771) is active in the NPPES registry as of the last update on 2008-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.