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

DR. RICHARD T D'ADDARIO M.D.
NPI 1619960317
Specialist in Sellersville, PA

Active since August 26, 2005
920 LAWN AVE, SELLERSVILLE, PA 18960(215) 257-4900(215) 257-6681 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Richard T D'addario M.d. NPPES

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

DR. RICHARD T D'ADDARIO M.D. (NPI 1619960317) is an individual specialist in Sellersville, Pennsylvania, licensed in Pennsylvania (MD009399E) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1619960317
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. RICHARD T D'ADDARIOCredential: M.D.
Location Address920 LAWN AVESellersville, PA 18960-1560
Mailing Address892 Somerset StAmbler, PA 19002-2342 · (215) 643-5883
Phone(215) 257-4900
Fax(215) 257-6681
Sole ProprietorNo
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1619960317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PA · MD009399E
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
920 LAWN AVE, Sellersville, PA 18960
Open in Google Maps ↗

Other Identifiers 1

Medicaid0759810PA

Other Providers at the Same Location NPPES 19

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

WEI ZHENG M.D.
Psychiatry & Neurology (Neurology)
920 LAWN AVE, SUITE 5
SELLERSVILLE, PA 18960
Bucks County (215) 257-4900
BUX MONT ONCOLOGY
Internal Medicine (Hematology & Oncology)
920 LAWN AVE, THE SUMMIT SOUTH
SELLERSVILLE, PA 18960
Bucks County (215) 257-6858
JIN H PARK DMD AND ASSOCIATES PC
Dentist (General Practice)
920 LAWN AVE, STE A2
SELLERSVILLE, PA 18960
Bucks County (215) 258-1090
PULMONARY & ALLERGY ASSOCIATES, PC
Internal Medicine (Pulmonary Disease)
920 LAWN AVE, SUITE 6
SELLERSVILLE, PA 18960
Bucks County (215) 257-8391
EDWIN W SHEARBURN III
Surgery
920 LAWN AVE, SUITE 4
SELLERSVILLE, PA 18960
Bucks County (215) 257-4866
ANISHEE SHAH UNDAVIA M.D.
Psychiatry & Neurology (Neurology)
920 LAWN AVE, SUITE 5
SELLERSVILLE, PA 18960
Bucks County (215) 257-1209
SANDRA HARRIS-CORRADO M.D.
Internal Medicine
920 LAWN AVE, STE 4
SELLERSVILLE, PA 18960
Bucks County (215) 257-5877
DR RICHARD E LANDAU
Urology
920 LAWN AVE, SUITE 3
SELLERSVILLE, PA 18960
Bucks County (215) 257-3066

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 Richard D'addario's NPI number?

The NPI number for Richard D'addario is 1619960317. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Richard D'addario located?

Richard D'addario practices at 920 Lawn Ave, Sellersville, PA 18960. The listed phone number is (215) 257-4900.

What is Richard D'addario's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Richard D'addario 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 25 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.