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SUNIL RANA, M.D., P.C.
NPI 1992037436
Internal Medicine in Greenwich, CT

Active since February 09, 2010
49 LAKE AVE STE 2, GREENWICH, CT 06830(203) 869-7704(203) 661-8596 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2023, Apr 21, 2022 (2 updates tracked since 2022).

About Sunil Rana, M.d., P.c. NPPES

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

SUNIL RANA, M.D., P.C. (NPI 1992037436) is a healthcare organization registered as an internal medicine in Greenwich, Connecticut and active in the NPI registry since February 2010. The organization lists Sunil Rana, Physician, as its authorized official.

NPPES Registry Identity

NPI1992037436
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSUNIL RANA, MD PC
Location Address49 LAKE AVE STE 2Greenwich, CT 06830-4519
Mailing Address49 Lake Ave Ste 2Greenwich, CT 06830-4519 · (203) 869-7704 · Fax (203) 661-8596
Phone(203) 869-7704
Fax(203) 661-8596
Organization SubpartNo
Authorized OfficialSunil RanaPhysician · (203) 869-7704
Enumeration DateFebruary 9, 2010
Last NPPES UpdateMarch 17, 20232 updates tracked since enumeration
NPPES CertifiedMarch 17, 2023
✔ NPI 1992037436 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.
49 LAKE AVE STE 2, Greenwich, CT 06830
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Other Names 2

Other NameSunil Rana, M.d., P.c.
Other NameSunil Rana, Mdpc

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)

Sunil Rana, M.d., P.c. 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 Sunil Rana, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Sunil Rana, MD
Internal Medicine
NPI 1053407304
49 LAKE AVE STE 2
Greenwich, CT 06830
(203) 869-7704
✔ 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 Sunil Rana, MD PC's NPI number?

The NPI number for Sunil Rana, MD PC is 1992037436. It was assigned to this organization in the NPPES registry on February 9, 2010. The provider is also known as Sunil Rana, M.D., P.C. and Sunil Rana, Mdpc.

Where is Sunil Rana, MD PC located?

Sunil Rana, MD PC is located at 49 Lake Ave Ste 2, Greenwich, CT 06830. The listed phone number is (203) 869-7704.

What is Sunil Rana, MD PC's specialty?

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

Is Sunil Rana, MD PC enrolled in Medicare?

Yes. Sunil Rana, MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sunil Rana, MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Sunil Rana, MD PC. 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 Sunil Rana, MD PC was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.