Sita Singh, M.D.
NPI 1255634473 · Obstetrics & Gynecology Physician · Napa, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sita Singh, M.D. is a Obstetrics & Gynecology Physician provider in Napa, CA (NPI 1255634473).
Provider details
- NPI number
- 1255634473
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A108295 (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
- 2010-12-09
- Last updated
- 2022-02-11
Frequently asked questions
- What is Sita Singh's NPI number?
- Sita Singh's National Provider Identifier (NPI) is 1255634473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sita Singh's specialty?
- Sita Singh is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sita Singh located?
- Sita Singh's practice location on file with NPPES is 1100 Trancas St, Napa, CA 94558-2900.
- What is Sita Singh's phone number?
- The practice phone number listed in the NPPES registry for Sita Singh is (707) 254-1770.
- Does Sita Singh accept Medicare?
- Sita Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sita Singh's NPI active?
- Yes — Sita Singh's NPI (1255634473) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.