Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CLARA HEFFESS M.D.
NPI 1316921315
Pathology - Anatomic Pathology in Washington, DC

Q: What is Clara Heffess's NPI number?

The NPI number for Clara Heffess is 1316921315. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Q: What is Clara Heffess's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Q: When was this NPI record last updated?

The NPPES record for Clara Heffess was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.

Active since December 02, 2005

6825 16TH ST.,N.W., WASHINGTON, DC 20306(202) 782-2782 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Clara Heffess M.d. NPPES

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

DR. CLARA HEFFESS M.D. (NPI 1316921315) is an individual anatomic pathology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD31685) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1316921315

Entity TypeIndividualFemale

Primary Taxonomy207ZP0101X

Provider Legal NameDR. CLARA HEFFESSCredential: M.D.

Location Address6825 16TH ST.,N.W.Washington, DC 20306

Mailing Address4709 Foxhall Cres NwWashington, DC 20007-1065

Phone(202) 782-2782

Sole ProprietorNo

Enumeration DateDecember 2, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316921315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0101X

License✔ Licensed in DC · MD31685

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

6825 16TH ST.,N.W., Washington, DC 20306

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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 Clara Heffess's NPI number?

The NPI number for Clara Heffess is 1316921315. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Where is Clara Heffess located?

Clara Heffess practices at 6825 16th St.,n.W., Washington, DC 20306. The listed phone number is (202) 782-2782.

What is Clara Heffess's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

When was this NPI record last updated?

The NPPES record for Clara Heffess was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.