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DR. GWEN MARIA ALLEN M.D.
NPI 1306942909
Obstetrics & Gynecology in Gardena, CA

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment
1045 W REDONDO BEACH BLVD, #500, GARDENA, CA 90247(310) 329-9492(310) 329-3799 Get Directions Write a Review

NPPES record last updated: January 31, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gwen Maria Allen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GWEN MARIA ALLEN M.D. (NPI 1306942909) is an individual obstetrics & gynecology provider in Gardena, California, licensed in California (A061790) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1994).

NPPES Registry Identity

NPI1306942909
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. GWEN MARIA ALLENCredential: M.D.
Location Address1045 W REDONDO BEACH BLVD, #500Gardena, CA 90247-4128
Mailing Address1045 W Redondo Beach Blvd, #500Gardena, CA 90247-4128 · (310) 329-9492 · Fax (310) 329-3799
Phone(310) 329-9492
Fax(310) 329-3799
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1994
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJanuary 31, 2008
✔ NPI 1306942909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A061790
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1045 W REDONDO BEACH BLVD, Gardena, CA 90247
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Other Identifiers 3

Medicare UPIN8712735CA
Medicaid00A617900CA
Medicare ID-Type UnspecifiedW17313CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gwen Maria Allen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486631298
PECOS Enrollment IDI20040701001611
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
93 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90247 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRYAN V HOANG DPT
Physical Therapist
1045 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 329-1444
SOON R CHUNG
Pharmacy (Community/Retail Pharmacy)
1045 W REDONDO BEACH BLVD, SUITE 300
GARDENA, CA 90247
Los Angeles County (310) 515-6570
KIMBERLY JILL EDDINGS-REECE MD
Internal Medicine
1045 W REDONDO BEACH BLVD, SUITE 240
GARDENA, CA 90247
Los Angeles County (310) 225-2825
DONNISE FENNELL
Community Health Worker
1045 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 689-9699
KELLY YU DPM
Podiatrist (Foot & Ankle Surgery)
1045 W REDONDO BEACH BLVD, SUITE 106
GARDENA, CA 90247
Los Angeles County (310) 323-2887
QUIONE-RAY RODRIGUEZ
Registered Nurse (Psychiatric/Mental Health)
1045 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 940-1104
TIFFANY HEATHER MANUMA
Specialist/Technologist (Speech-Language Assistant)
1045 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 553-2695
GLORIA TU
Occupational Therapy Assistant
1045 W REDONDO BEACH BLVD
GARDENA, CA 90247
Los Angeles County (310) 553-2695

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gwen Allen's NPI number?

The NPI number for Gwen Allen is 1306942909. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Gwen Allen located?

Gwen Allen practices at 1045 W Redondo Beach Blvd #500, Gardena, CA 90247. The listed phone number is (310) 329-9492.

What is Gwen Allen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gwen Allen enrolled in Medicare?

Yes. Gwen Allen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gwen Allen was last updated on January 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.