MARCIL M. MAMITA, M.D., A MEDICAL CORPORATION
NPI 1295057313
Internal Medicine - Geriatric Medicine in Torrance, CA

Q: What is Marcil M. Mamita, M.D., A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Active since February 16, 2010

3655 LOMITA BLVD STE 418, TORRANCE, CA 90505(310) 530-6900(310) 530-6902 Get Directions Write a Review

NPPES record last updated: March 8, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Marcil M. Mamita, M.d., A Medical Corporation NPPES

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

MARCIL M. MAMITA, M.D., A MEDICAL CORPORATION (NPI 1295057313) is a healthcare organization registered as a geriatric medicine in Torrance, California and active in the NPI registry since February 2010. The organization lists Marcil M. Mamita, President, as its authorized official.

NPPES Registry Identity

NPI1295057313

Entity TypeOrganization

Primary Taxonomy207RG0300X

Legal Business NameMARCIL M. MAMITA, M.D., A MEDICAL CORPORATION

Location Address3655 LOMITA BLVD STE 418Torrance, CA 90505-1934

Mailing Address941 Stanford StSanta Monica, CA 90403-2223 · (310) 490-6954 · Fax (310) 490-6954

Phone(310) 530-6900

Fax(310) 530-6902

Organization SubpartNo

Authorized OfficialMarcil M. MamitaPresident · (310) 490-6954

Enumeration DateFebruary 16, 2010

Last NPPES UpdateMarch 8, 2019

✔ NPI 1295057313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

3655 LOMITA BLVD STE 418, Torrance, CA 90505

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marcil M. Mamita, M.d., A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Marcil M. Mamita, M.D., A Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marcil Mamita, MD

Internal Medicine

NPI 1962412718

3655 LOMITA BLVD STE 418
Torrance, CA 90505

(310) 530-6900

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Marcil M. Mamita, M.D., A Medical Corporation's NPI number?

The NPI number for Marcil M. Mamita, M.D., A Medical Corporation is 1295057313. It was assigned to this organization in the NPPES registry on February 16, 2010.

Where is Marcil M. Mamita, M.D., A Medical Corporation located?

Marcil M. Mamita, M.D., A Medical Corporation is located at 3655 Lomita Blvd Ste 418, Torrance, CA 90505. The listed phone number is (310) 530-6900.

What is Marcil M. Mamita, M.D., A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Marcil M. Mamita, M.D., A Medical Corporation enrolled in Medicare?

Yes. Marcil M. Mamita, M.D., A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marcil M. Mamita, M.D., A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Marcil M. Mamita, M.D., A Medical Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Marcil M. Mamita, M.D., A Medical Corporation was last updated on March 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.