Zhonghuan Ma, MD
NPI 1851696249 · Obstetrics & Gynecology Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zhonghuan Ma, MD is a Obstetrics & Gynecology Physician provider in Ventura, CA (NPI 1851696249).
Provider details
- NPI number
- 1851696249
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A110910 (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
15 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
- 2011-01-18
- Last updated
- 2013-03-20
Frequently asked questions
- What is Zhonghuan Ma's NPI number?
- Zhonghuan Ma's National Provider Identifier (NPI) is 1851696249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zhonghuan Ma's specialty?
- Zhonghuan Ma is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Zhonghuan Ma located?
- Zhonghuan Ma's practice location on file with NPPES is 200 S Wells Rd, Ventura, CA 93004-1377.
- What is Zhonghuan Ma's phone number?
- The practice phone number listed in the NPPES registry for Zhonghuan Ma is (805) 659-1740.
- Does Zhonghuan Ma accept Medicare?
- Zhonghuan Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zhonghuan Ma's NPI active?
- Yes — Zhonghuan Ma's NPI (1851696249) is active in the NPPES registry as of the last update on 2013-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.