BAHMAN LALEZARI M D INC
NPI 1205137452
Internal Medicine in Los Angeles, CA

Q: What is Bahman Lalezari M D Inc's NPI number?

The NPI number for Bahman Lalezari M D Inc is 1205137452. It was assigned to this organization in the NPPES registry on November 4, 2010.

Q: What is Bahman Lalezari M D Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since November 04, 2010CLIA 05D0926858 · Waiver

4972 W PICO BLVD STE 201, LOS ANGELES, CA 90019(323) 939-5346(323) 939-5217 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Bahman Lalezari M D Inc NPPES

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

BAHMAN LALEZARI M D INC (NPI 1205137452) is a healthcare organization registered as an internal medicine in Los Angeles, California and active in the NPI registry since November 2010. The organization holds a CLIA Waiver certificate valid through April 1, 2027 and lists Bahman Lalezari, President, as its authorized official.

NPPES Registry Identity

NPI1205137452

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameBAHMAN LALEZARI M D INC

Location Address4972 W PICO BLVD STE 201Los Angeles, CA 90019-4200

Mailing Address4972 W Pico Blvd Ste 201Los Angeles, CA 90019-4200 · (323) 939-5346 · Fax (323) 939-5217

Phone(323) 939-5346

Fax(323) 939-5217

Organization SubpartNo

Authorized OfficialBahman LalezariPresident · (323) 939-5346

Enumeration DateNovember 4, 2010

Last NPPES UpdateAugust 17, 2026

NPPES CertifiedAugust 17, 2026

✔ NPI 1205137452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

4972 W PICO BLVD STE 201, Los Angeles, CA 90019

Open in Google Maps ↗

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)

Bahman Lalezari 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 Bahman Lalezari M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Bahman Lalezari, MD

Internal Medicine

NPI 1891802013

4972 W PICO BLVD STE 201
Los Angeles, CA 90019

(323) 939-5346

✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0926858

Bahman Lalezari · Los Angeles, CA

Active · expires Apr 1, 2027

CLIA Number05D0926858

Laboratory TypePhysician Office

Certificate Effective DateApril 2, 2025

Certificate Expiration DateApril 1, 2027

Laboratory DirectorBahman Lalezari

Laboratory Phone(323) 939-5346

Laboratory LocationBahman Lalezari4972 W Pico Blvd Ste 201, Los Angeles, CA 90019

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

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 Bahman Lalezari M D Inc's NPI number?

The NPI number for Bahman Lalezari M D Inc is 1205137452. It was assigned to this organization in the NPPES registry on November 4, 2010.

Where is Bahman Lalezari M D Inc located?

Bahman Lalezari M D Inc is located at 4972 W Pico Blvd Ste 201, Los Angeles, CA 90019. The listed phone number is (323) 939-5346.

What is Bahman Lalezari M D Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Bahman Lalezari M D Inc enrolled in Medicare?

Yes. Bahman Lalezari M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bahman Lalezari M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Bahman Lalezari 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.

Does Bahman Lalezari M D Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0926858) is associated with this NPI, valid through April 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Bahman Lalezari M D Inc was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.