ALKA KOTHARI, M.D., INC.
NPI 1063471423
Pathology - Anatomic Pathology & Clinical Pathology in Norwalk, CA

Q: What is Alka Kothari, M.D., Inc.'s NPI number?

The NPI number for Alka Kothari, M.D., Inc. is 1063471423. It was assigned to this organization in the NPPES registry on March 22, 2006.

Q: What is Alka Kothari, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Active since March 22, 2006

13100 STUDEBAKER RD, NORWALK, CA 90650(562) 868-3751 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Alka Kothari, M.d., Inc. NPPES

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

ALKA KOTHARI, M.D., INC. (NPI 1063471423) is a healthcare organization registered as an anatomic pathology & clinical pathology in Norwalk, California and active in the NPI registry since March 2006. The organization lists Alka R Kothari, President, as its authorized official.

NPPES Registry Identity

NPI1063471423

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameALKA KOTHARI, M.D., INC.

Location Address13100 STUDEBAKER RDNorwalk, CA 90650-2531

Mailing AddressPo Box 10076Van Nuys, CA 91410-0076 · (805) 578-8300 · Fax (805) 578-8950

Phone(562) 868-3751

Organization SubpartNo

Authorized OfficialAlka R KothariPresident · (562) 868-3751

Enumeration DateMarch 22, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1063471423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedSpecialistTaxonomy 174400000X

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X

13100 STUDEBAKER RD, Norwalk, CA 90650

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Other Identifiers 2

Medicaid00A490120CA

Other00A490120CA · Blue Shield Group Id

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Alka Kothari, M.d., Inc. 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 Alka Kothari, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Alka Kothari, MD

Pathology

NPI 1225097694

13100 STUDEBAKER RD
Norwalk, CA 90650

(562) 868-3751

✔ 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 Alka Kothari, M.D., Inc.'s NPI number?

The NPI number for Alka Kothari, M.D., Inc. is 1063471423. It was assigned to this organization in the NPPES registry on March 22, 2006.

Where is Alka Kothari, M.D., Inc. located?

Alka Kothari, M.D., Inc. is located at 13100 Studebaker Rd, Norwalk, CA 90650. The listed phone number is (562) 868-3751.

What is Alka Kothari, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Alka Kothari, M.D., Inc. enrolled in Medicare?

Yes. Alka Kothari, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alka Kothari, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pathology) reassigns their Medicare billing to Alka Kothari, M.D., Inc.. 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 Alka Kothari, M.D., Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.