Josephine Vonherzen, M.D.
NPI 1821171133 · Obstetrics & Gynecology Physician · San Diego, CA
Josephine Vonherzen, M.D. is a Obstetrics & Gynecology Physician provider in San Diego, CA (NPI 1821171133).
Provider details
- NPI number
- 1821171133
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD24777 (OR)
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
19 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
- 2006-10-23
- Last updated
- 2010-12-03
Frequently asked questions
- What is Josephine Vonherzen's NPI number?
- Josephine Vonherzen's National Provider Identifier (NPI) is 1821171133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Vonherzen's specialty?
- Josephine Vonherzen is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Josephine Vonherzen located?
- Josephine Vonherzen's practice location on file with NPPES is 1809 National Avenue, San Diego, CA 92113.
- What is Josephine Vonherzen's phone number?
- The practice phone number listed in the NPPES registry for Josephine Vonherzen is (619) 515-2300.
- Is Josephine Vonherzen's NPI active?
- Yes — Josephine Vonherzen's NPI (1821171133) is active in the NPPES registry as of the last update on 2010-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.