Gwendolyn Haynes, CNM
NPI 1265524755 · Midwife · Oakland, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Haynes, CNM is a Midwife provider in Oakland, CA (NPI 1265524755).
Provider details
- NPI number
- 1265524755
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 1736 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2006-09-29
- Last updated
- 2022-11-07
- Certified
- 2022-11-07
Frequently asked questions
- What is Gwendolyn Haynes's NPI number?
- Gwendolyn Haynes's National Provider Identifier (NPI) is 1265524755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Haynes's specialty?
- Gwendolyn Haynes is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Gwendolyn Haynes located?
- Gwendolyn Haynes's practice location on file with NPPES is 419 30th Street ,suite 2, Oakland, CA 94609.
- What is Gwendolyn Haynes's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Haynes is (510) 775-2229.
- Does Gwendolyn Haynes accept Medicare?
- Gwendolyn Haynes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Haynes's NPI active?
- Yes — Gwendolyn Haynes's NPI (1265524755) is active in the NPPES registry as of the last update on 2022-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.