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NAZIR U KHAJA MD
NPI 1487022836
Internal Medicine - Gastroenterology in Torrance, CA

Active since September 02, 2015
23639 HAWTHORNE BLVD STE 200, TORRANCE, CA 90505(310) 370-4660(310) 793-0710 Get Directions Write a Review

NPPES record last updated: April 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nazir U Khaja Md NPPES

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

NAZIR U KHAJA MD (NPI 1487022836) is a healthcare organization registered as a gastroenterology in Torrance, California and active in the NPI registry since September 2015. The organization lists Nazir Khaja, Ceo, as its authorized official.

NPPES Registry Identity

NPI1487022836
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNAZIR U KHAJA M D INC
Location Address23639 HAWTHORNE BLVD STE 200Torrance, CA 90505-5988
Mailing Address23639 Hawthorne Blvd Ste 200Torrance, CA 90505-5988 · (310) 370-4660 · Fax (310) 793-0710
Phone(310) 370-4660
Fax(310) 793-0710
Organization SubpartNo
Authorized OfficialNazir KhajaCeo · (310) 370-4660
Enumeration DateSeptember 2, 2015
Last NPPES UpdateApril 4, 2024
NPPES CertifiedApril 4, 2024
✔ NPI 1487022836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A24571
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
23639 HAWTHORNE BLVD STE 200, Torrance, CA 90505
Open in Google Maps ↗

Other Names 1

Doing Business AsNazir U Khaja Md

Other Identifiers 1

Medicaid00A245710CA

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)

Nazir U Khaja Md 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 Nazir U Khaja MD, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nazir Khaja, M.D.
Gastroenterology
NPI 1962428102
20911 EARL ST SUITE 180
Torrance, CA 90503
(310) 370-4660
✔ PECOS✔ Accepts Medicare2.1 mi

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 Nazir U Khaja M D Inc's NPI number?

The NPI number for Nazir U Khaja M D Inc is 1487022836. It was assigned to this organization in the NPPES registry on September 2, 2015. The provider is doing business as Nazir U Khaja MD.

Where is Nazir U Khaja M D Inc located?

Nazir U Khaja M D Inc is located at 23639 Hawthorne Blvd Ste 200, Torrance, CA 90505. The listed phone number is (310) 370-4660.

What is Nazir U Khaja M D Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nazir U Khaja M D Inc enrolled in Medicare?

Yes. Nazir U Khaja M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nazir U Khaja M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Nazir U Khaja 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 Nazir U Khaja M D Inc was last updated on April 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.