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ASHOK CHAUHAN, M.D., P.C.
NPI 1063478568
Internal Medicine - Pulmonary Disease in Arlington, VA

Active since April 24, 2006
611 S CARLIN SPRINGS RD, STE 511, ARLINGTON, VA 22204(703) 379-4446(703) 379-0449 Get Directions Write a Review

NPPES record last updated: September 25, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ashok Chauhan, M.d., P.c. NPPES

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

ASHOK CHAUHAN, M.D., P.C. (NPI 1063478568) is a healthcare organization registered as a pulmonary disease in Arlington, Virginia and active in the NPI registry since April 2006. The organization lists Ashok Chauhan, President, as its authorized official.

NPPES Registry Identity

NPI1063478568
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameASHOK CHAUHAN, M.D., P.C.
Location Address611 S CARLIN SPRINGS RD, STE 511Arlington, VA 22204-1064
Mailing Address1981 Aiken Hill CtFalls Church, VA 22043-1548 · (703) 442-0660 · Fax (703) 442-0662
Phone(703) 379-4446
Fax(703) 379-0449
Organization SubpartNo
Authorized OfficialAshok ChauhanPresident · (703) 442-0660
Enumeration DateApril 24, 2006
Last NPPES UpdateSeptember 25, 2007
✔ NPI 1063478568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in VA · 0101050597
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0101050597 (VA)
611 S CARLIN SPRINGS RD, Arlington, VA 22204
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINF81570
Other112788VA · Anthem Bc/bs
Other36730001DC · Care First
Medicare PIN776108

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)

Ashok Chauhan, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Ashok Chauhan, M.D., P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Ashok Chauhan, M.D.,
Internal Medicine
NPI 1033175534
611 S CARLIN SPRINGS RD SUITE 511
Arlington, VA 22204
(703) 379-4446
✔ PECOS✔ Accepts MedicareSame address
Xin Zheng, M.D.
Internal Medicine
NPI 1124285283
1625 N GEORGE MASON DR STE 425
Arlington, VA 22205
(703) 717-4400
✔ PECOS✔ Accepts Medicare2.0 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 Ashok Chauhan, M.D., P.C.'s NPI number?

The NPI number for Ashok Chauhan, M.D., P.C. is 1063478568. It was assigned to this organization in the NPPES registry on April 24, 2006.

Where is Ashok Chauhan, M.D., P.C. located?

Ashok Chauhan, M.D., P.C. is located at 611 S Carlin Springs Rd Ste 511, Arlington, VA 22204. The listed phone number is (703) 379-4446.

What is Ashok Chauhan, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ashok Chauhan, M.D., P.C. enrolled in Medicare?

Yes. Ashok Chauhan, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ashok Chauhan, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Ashok Chauhan, M.D., P.C.. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ashok Chauhan, M.D., P.C. was last updated on September 25, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.