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

JOHN DULCEY MD
NPI 1720083595
Internal Medicine in Lansdale, PA

Active since June 16, 2005
1501 SUSAN DR, LANSDALE, PA 19446(215) 362-7916 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Dulcey Md NPPES

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

JOHN DULCEY MD (NPI 1720083595) is an individual internal medicine provider in Lansdale, Pennsylvania, licensed in Pennsylvania (MD020941E) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1720083595
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN DULCEYCredential: MD
Location Address1501 SUSAN DRLansdale, PA 19446-4421
Mailing Address1501 Susan DrLansdale, PA 19446-4421
Sole ProprietorNo
Enumeration DateJune 16, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1720083595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in PA · MD020941E
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.
1501 SUSAN DR, Lansdale, PA 19446

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 Dulcey's NPI number?

The NPI number for John Dulcey is 1720083595. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is John Dulcey located?

John Dulcey practices at 1501 Susan Dr, Lansdale, PA 19446. The listed phone number is (215) 362-7916.

What is John Dulcey's specialty?

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

When was this NPI record last updated?

The NPPES record for John Dulcey 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 33 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.