NPPES file of Aug 9, 2026

Gail Renee Dewyn, WHNP

Women's Health Nurse Practitioner · Torrance, CA

Gail Renee Dewyn, WHNP is a women's health nurse practitioner with a practice address in Torrance, California, and NPI 1386186153, issued on Nov 10, 2016. Check the license (California 95004971, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386186153
Name
Gail Renee Dewyn
Credential
WHNP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License numbers
95004971 CA
821567 CA
Self-reported in NPPES; status is on the state search
Practice location
4201 Torrance Blvd Ste 600, Torrance, CA 90503
Phone
(310) 316-4373
Enumerated
Nov 10, 2016
Record last updated
Jan 2, 2025
Fax
(310) 316-1291
Medicare enrollment
Enrolled (PECOS I20241125000650); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4201 Torrance Blvd Ste 600

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Cowan, M.D.Obstetrics & Gynecology Physician1982618500
  2. Revana Lukman, M.D.Obstetrics & Gynecology Physician1104176668
  3. Megha Patel, D.O.Obstetrics & Gynecology Physician1053842781
  4. Talia Sojo, LMFTMarriage & Family Therapist1700905379
  5. Hope Vermaire, D.O.Obstetrics & Gynecology Physician1578827077
  6. Kelly Williams, M.D.Obstetrics Physician1275795874

Verify Gail Renee Dewyn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95004971
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

26 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Gail Dewyn26
  2. Specialty average217

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Regents OF The University OF California Los AngelesSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gail Renee Dewyn among 912 women's health nurse practitioner records in California

Gail Renee Dewyn, WHNP is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2016 · median 2016 among the 159 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Carina Cortez, WHNPTorrance, CA 905031902445968
  2. Beatris Martinez, RNPTorrance, CA 905031386830693
  3. Lynette Miya, MN, RNPTorrance, CA 905031396389789
  4. Iris Tamashiro, RN, WHNPTorrance, CA 905031932407756
  5. Eileen Cabus, RNPTorrance, CA 905021235320987
  6. Vicky Carter, RNPTorrance, CA 905021548333503
  7. Arlene Chodkowski, RNPTorrance, CA 905021225221229
  8. Diane Coy, R.N.P.Torrance, CA 905021831382720

Common questions

What is Gail Renee Dewyn, WHNP's NPI number?

Gail Renee Dewyn, WHNP's National Provider Identifier (NPI) is 1386186153, issued on Nov 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Gail Renee Dewyn, WHNP located?

The NPPES record lists a practice address at 4201 Torrance Blvd Ste 600, Torrance, CA, 90503. Phone: (310) 316-4373. Providers update this record themselves, so call before visiting.

How can I verify Gail Renee Dewyn, WHNP's license?

NPPES lists California license number 95004971, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gail Renee Dewyn, WHNP prescribe under Medicare Part D?

In 2024, Gail Renee Dewyn, WHNP had 26 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.