Gerald Doersam, MD
NPI 1245525088 · Obstetrics & Gynecology Physician · Modesto, CA
Gerald Doersam, MD is a Obstetrics & Gynecology Physician provider in Modesto, CA (NPI 1245525088).
Provider details
- NPI number
- 1245525088
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A49166 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2011-06-09
- Last updated
- 2011-06-09
Frequently asked questions
- What is Gerald Doersam's NPI number?
- Gerald Doersam's National Provider Identifier (NPI) is 1245525088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Doersam's specialty?
- Gerald Doersam is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Doersam located?
- Gerald Doersam's practice location on file with NPPES is 830 Scenic Dr, Modesto, CA 95350-6131.
- What is Gerald Doersam's phone number?
- The practice phone number listed in the NPPES registry for Gerald Doersam is (209) 558-7164.
- Is Gerald Doersam's NPI active?
- Yes — Gerald Doersam's NPI (1245525088) is active in the NPPES registry as of the last update on 2011-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.