MARINA CLARISSA THOMAS MD
NPI 1285196881
Obstetrics & Gynecology in San Diego, CA

Q: What is Marina Thomas's NPI number?

The NPI number for Marina Thomas is 1285196881. It was assigned to this individual provider in the NPPES registry on April 2, 2019. The provider is also known as Marina Clarissa Germanos MD.

Q: What is Marina Thomas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marina Thomas was last updated on January 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 02, 2019PECOS Enrolled

9455 CLAIREMONT MESA BLVD, SAN DIEGO, CA 92123(858) 688-2996 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 28, 2026, Oct 27, 2023, May 13, 2023 and 1 more (4 updates tracked since 2019).

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About Marina Clarissa Thomas Md NPPES

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

MARINA CLARISSA THOMAS MD (NPI 1285196881) is an individual obstetrics & gynecology provider in San Diego, California, licensed in California (A181503) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1285196881

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameMARINA CLARISSA THOMASCredential: MD

Location Address9455 CLAIREMONT MESA BLVDSan Diego, CA 92123-1297

Mailing Address2601 E Roosevelt StPhoenix, AZ 85008-4973

Phone(858) 688-2996

Sole ProprietorNo

Enumeration DateApril 2, 2019

Last NPPES UpdateJanuary 28, 20264 updates tracked since enumeration

NPPES CertifiedJanuary 28, 2026

✔ NPI 1285196881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A181503

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

9455 CLAIREMONT MESA BLVD, San Diego, CA 92123

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Other Names 1

Former Name (1)Marina Clarissa Germanos Md

Secondary Practice Location 1

Location 12601 E Roosevelt StPhoenix, AZ 85008-4973 · Phone (602) 344-5011

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marina Clarissa Thomas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 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

$140.22 typical visit price

range $62.10 – $184.71

Typical copayment $35.05 (range $15.52 – $46.17)

Most-billed visit code 99204

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

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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.

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