Nancy Field, M.D.
NPI 1487636296 · Maternal & Fetal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Field, M.D. is a Maternal & Fetal Medicine Physician provider in Sacramento, CA (NPI 1487636296).
Provider details
- NPI number
- 1487636296
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- G77698 (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
20 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
- 2005-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Field's NPI number?
- Nancy Field's National Provider Identifier (NPI) is 1487636296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Field's specialty?
- Nancy Field is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Field located?
- Nancy Field's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is Nancy Field's phone number?
- The practice phone number listed in the NPPES registry for Nancy Field is (916) 734-6930.
- Does Nancy Field accept Medicare?
- Nancy Field is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Field's NPI active?
- Yes — Nancy Field's NPI (1487636296) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.