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TESSA CHOLMONDELEY MD PC
NPI 1225564198
Internal Medicine in Reston, VA

Active since May 11, 2017
1830 TOWN CENTER DR STE 207, RESTON, VA 20190(703) 435-2227(703) 435-7856 Get Directions Write a Review

NPPES record last updated: August 13, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 13, 2023, May 11, 2017 (2 updates tracked since 2017).

About Tessa Cholmondeley Md Pc NPPES

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

TESSA CHOLMONDELEY MD PC (NPI 1225564198) is a healthcare organization registered as an internal medicine in Reston, Virginia and active in the NPI registry since May 2017. The organization lists Elaine Frater, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1225564198
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTESSA CHOLMONDELEY MD PC
Location Address1830 TOWN CENTER DR STE 207Reston, VA 20190-3236
Mailing Address1830 Town Center Dr Ste 207Reston, VA 20190-3236 · (703) 435-2227 · Fax (703) 435-7856
Phone(703) 435-2227
Fax(703) 435-7856
Organization SubpartNo
Authorized OfficialElaine FraterBilling Manager · (703) 435-2227
Enumeration DateMay 11, 2017
Last NPPES UpdateAugust 13, 20232 updates tracked since enumeration
NPPES CertifiedAugust 13, 2023
✔ NPI 1225564198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101046941
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.
1830 TOWN CENTER DR STE 207, Reston, VA 20190
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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)

Tessa Cholmondeley Md Pc 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 Tessa Cholmondeley MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tessa Cholmondeley, MD
Internal Medicine
NPI 1124132873
1830 TOWN CENTER DR STE 207
Reston, VA 20190
(703) 435-2227
✔ 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 Tessa Cholmondeley MD PC's NPI number?

The NPI number for Tessa Cholmondeley MD PC is 1225564198. It was assigned to this organization in the NPPES registry on May 11, 2017.

Where is Tessa Cholmondeley MD PC located?

Tessa Cholmondeley MD PC is located at 1830 Town Center Dr Ste 207, Reston, VA 20190. The listed phone number is (703) 435-2227.

What is Tessa Cholmondeley MD PC's specialty?

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

Is Tessa Cholmondeley MD PC enrolled in Medicare?

Yes. Tessa Cholmondeley MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tessa Cholmondeley MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Tessa Cholmondeley 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 Tessa Cholmondeley MD PC was last updated on August 13, 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.