Gail Dewyn, WHNP
NPI 1386186153 · Women's Health Nurse Practitioner · Torrance, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gail Dewyn, WHNP is a Women's Health Nurse Practitioner provider in Torrance, CA (NPI 1386186153).
Provider details
- NPI number
- 1386186153
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95004971 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-11-10
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Gail Dewyn's NPI number?
- Gail Dewyn's National Provider Identifier (NPI) is 1386186153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Dewyn's specialty?
- Gail Dewyn is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gail Dewyn located?
- Gail Dewyn's practice location on file with NPPES is 4201 Torrance Blvd Ste 600, Torrance, CA 90503-4523.
- What is Gail Dewyn's phone number?
- The practice phone number listed in the NPPES registry for Gail Dewyn is (310) 316-4373.
- Does Gail Dewyn accept Medicare?
- Gail Dewyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gail Dewyn's NPI active?
- Yes — Gail Dewyn's NPI (1386186153) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.