JOHN J WELCH MD, PHD
NPI 1326423260
Pediatrics - Pediatric Hematology-Oncology in Dulles, VA

Q: What is John Welch's NPI number?

The NPI number for John Welch is 1326423260. It was assigned to this individual provider in the NPPES registry on July 21, 2015.

Q: What is John Welch's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Q: When was this NPI record last updated?

The NPPES record for John Welch was last updated on July 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since July 21, 2015

2040 ANTANANARIVO PL, DULLES, VA 20189(314) 266-8426 Get Directions Write a Review

NPPES record last updated: July 21, 2015. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About John J Welch Md, Phd NPPES

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

JOHN J WELCH MD, PHD (NPI 1326423260) is an individual pediatric hematology-oncology provider in Dulles, Virginia, licensed in Pennsylvania (MD071820L) and active in the NPI registry since July 2015.

NPPES Registry Identity

NPI1326423260

Entity TypeIndividualMale

Primary Taxonomy2080P0207X

Provider Legal NameJOHN J WELCHCredential: MD, PHD

Location Address2040 ANTANANARIVO PLDulles, VA 20189-2039

Mailing Address2040 Antananarivo PlDulles, VA 20189-2039 · (314) 266-8426

Phone(314) 266-8426

Sole ProprietorYes

Enumeration DateJuly 21, 2015

✔ NPI 1326423260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0207X

License✔ Licensed in PA · MD071820L

Definition

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License MD071820L (PA)

2040 ANTANANARIVO PL, Dulles, VA 20189

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALICE CATHERINE ABRAMS NP

Nurse Practitioner (Family)

2040 ANTANANARIVO PL
DULLES, VA 20189

Loudoun County (202) 812-8173

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 John Welch's NPI number?

The NPI number for John Welch is 1326423260. It was assigned to this individual provider in the NPPES registry on July 21, 2015.

Where is John Welch located?

John Welch practices at 2040 Antananarivo Pl, Dulles, VA 20189. The listed phone number is (314) 266-8426.

What is John Welch's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

When was this NPI record last updated?

The NPPES record for John Welch was last updated on July 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.