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ADNAN AKHTAR D.O. INC
NPI 1427462175
Internal Medicine in Costa Mesa, CA

Active since June 19, 2014
301 VICTORIA ST, COSTA MESA, CA 92627(949) 642-2734 Get Directions Write a Review

NPPES record last updated: July 24, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Adnan Akhtar D.o. Inc NPPES

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

ADNAN AKHTAR D.O. INC (NPI 1427462175) is a healthcare organization registered as an internal medicine in Costa Mesa, California and active in the NPI registry since June 2014. The organization lists Adnan Akhtar, Physician, as its authorized official.

NPPES Registry Identity

NPI1427462175
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADNAN AKHTAR D.O. INC
Location Address301 VICTORIA STCosta Mesa, CA 92627-1995
Mailing Address1590 Adams Ave Unit 2882Costa Mesa, CA 92628-4873 · (734) 652-8300
Phone(949) 642-2734
Organization SubpartNo
Authorized OfficialAdnan AkhtarPhysician · (734) 652-8300
Enumeration DateJune 19, 2014
Last NPPES UpdateJuly 24, 2017
✔ NPI 1427462175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A9286
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.
301 VICTORIA ST, Costa Mesa, CA 92627
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Other Identifiers 1

Medicare UPIN1215126396CA

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)

Adnan Akhtar D.o. 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 Adnan Akhtar D.O. Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Adnan Akhtar, D.O.
Internal Medicine
NPI 1215126396
301 VICTORIA ST
Costa Mesa, CA 92627
(949) 642-2734
✔ 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 Adnan Akhtar D.O. Inc's NPI number?

The NPI number for Adnan Akhtar D.O. Inc is 1427462175. It was assigned to this organization in the NPPES registry on June 19, 2014.

Where is Adnan Akhtar D.O. Inc located?

Adnan Akhtar D.O. Inc is located at 301 Victoria St, Costa Mesa, CA 92627. The listed phone number is (949) 642-2734.

What is Adnan Akhtar D.O. Inc's specialty?

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

Is Adnan Akhtar D.O. Inc enrolled in Medicare?

Yes. Adnan Akhtar D.O. Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adnan Akhtar D.O. Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Adnan Akhtar D.O. 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 Adnan Akhtar D.O. Inc was last updated on July 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.