Curtis Appel, MD
NPI 1831279314 · Obstetrics & Gynecology Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Curtis Appel, MD is a Obstetrics & Gynecology Physician provider in San Ramon, CA (NPI 1831279314).
Provider details
- NPI number
- 1831279314
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G187160 (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
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
- 2006-10-17
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Curtis Appel's NPI number?
- Curtis Appel's National Provider Identifier (NPI) is 1831279314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Curtis Appel's specialty?
- Curtis Appel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Curtis Appel located?
- Curtis Appel's practice location on file with NPPES is 2300 Camino Ramon, San Ramon, CA 94583-1354.
- What is Curtis Appel's phone number?
- The practice phone number listed in the NPPES registry for Curtis Appel is (925) 244-7600.
- Does Curtis Appel accept Medicare?
- Curtis Appel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Curtis Appel's NPI active?
- Yes — Curtis Appel's NPI (1831279314) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.