Gwen M. Allen MD Inc
NPI 1326051806 · Gynecology Physician · Gardena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwen M. Allen MD Inc is a Gynecology Physician organization in Gardena, CA (NPI 1326051806).
Provider details
- NPI number
- 1326051806
- Entity type
- Organization
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gwen Allen, President/ Ceo(310) 329-9492
- License
- A061790 (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
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
- 2006-08-14
- Last updated
- 2023-05-05
- Certified
- 2023-05-05
Frequently asked questions
- What is Gwen M. Allen MD Inc's NPI number?
- Gwen M. Allen MD Inc's National Provider Identifier (NPI) is 1326051806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gwen M. Allen MD Inc?
- Gwen M. Allen MD Inc is classified in the NPPES registry as Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gwen M. Allen MD Inc located?
- Gwen M. Allen MD Inc's practice location on file with NPPES is 1045 W Redondo Beach Blvd, Gardena, CA 90247-4128.
- What is Gwen M. Allen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Gwen M. Allen MD Inc is (310) 329-9492.
- Does Gwen M. Allen MD Inc accept Medicare?
- Gwen M. Allen MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gwen M. Allen MD Inc?
- The authorized official listed on Gwen M. Allen MD Inc's NPPES record is Gwen Allen, President/ Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gwen M. Allen MD Inc's NPI active?
- Yes — Gwen M. Allen MD Inc's NPI (1326051806) is active in the NPPES registry as of the last update on 2023-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.