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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. PETER FREDERIC HOFFMAN M.D., PH.D
NPI 1144202367
Internal Medicine - Allergy & Immunology in Round Hill, VA

Active since November 15, 2005
34804 WILLIAMS GAP RD, ROUND HILL, VA 20141(540) 554-2335(703) 771-7471 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Peter Frederic Hoffman M.d., Ph.d NPPES

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

DR. PETER FREDERIC HOFFMAN M.D., PH.D (NPI 1144202367) is an individual allergy & immunology provider in Round Hill, Virginia, licensed in Virginia (0101020580) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1144202367
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. PETER FREDERIC HOFFMANCredential: M.D., PH.D
Location Address34804 WILLIAMS GAP RDRound Hill, VA 20141-2214
Mailing Address34804 Williams Gap RdRound Hill, VA 20141-2214 · (540) 554-2335 · Fax (703) 771-7471
Phone(540) 554-2335
Fax(703) 771-7471
Sole ProprietorNo
Enumeration DateNovember 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1144202367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in VA · 0101020580
Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

34804 WILLIAMS GAP RD, Round Hill, VA 20141
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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 Peter Hoffman's NPI number?

The NPI number for Peter Hoffman is 1144202367. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Peter Hoffman located?

Peter Hoffman practices at 34804 Williams Gap Rd, Round Hill, VA 20141. The listed phone number is (540) 554-2335.

What is Peter Hoffman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

When was this NPI record last updated?

The NPPES record for Peter Hoffman was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.