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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MELANIE CHALFIN
NPI 1164328241
Physician Assistant - Medical in Horsham, PA

Active since October 16, 2026
118 WELSH RD UNIT B, HORSHAM, PA 19044(215) 517-1000 Get Directions Write a Review

NPPES record added: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melanie Chalfin NPPES

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

MELANIE CHALFIN (NPI 1164328241) is an individual medical provider in Horsham, Pennsylvania, licensed in Pennsylvania (MA068501) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1164328241
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMELANIE CHALFIN
Location Address118 WELSH RD UNIT BHorsham, PA 19044-2242
Mailing Address408 Wallace StPhiladelphia, PA 19123-2862 · (267) 570-7975
Phone(215) 517-1000
Sole ProprietorNo
Enumeration DateOctober 16, 2026
NPPES CertifiedOctober 15, 2026
✔ NPI 1164328241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in PA · MA068501
118 WELSH RD UNIT B, Horsham, PA 19044
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Other Providers at the Same Location NPPES 20

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

CHRISTOPHER DAVID MATHEWS PA
Physician Assistant
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
DR. MATTHEW MANNING COLLINS D.O.
Internal Medicine (Cardiovascular Disease)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1038
FREDERICK PEREIRA CRNP
Nurse Practitioner
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
JOSEPH L NERI D.O.
Internal Medicine (Cardiovascular Disease)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
DR. EDDY MIZRAHI MD
Internal Medicine (Cardiovascular Disease)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
HEATHER LYN THOMAS WALTERS CRNP, RN
Nurse Practitioner (Gerontology)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
DR. RICHARD P BORGE M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000
ABINGTON MEDICAL SPECIALISTS ASSOCIATION
Internal Medicine (Cardiovascular Disease)
118 WELSH RD UNIT B
HORSHAM, PA 19044
Montgomery County (215) 517-1000

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 Melanie Chalfin's NPI number?

The NPI number for Melanie Chalfin is 1164328241. It was assigned to this individual provider in the NPPES registry on October 16, 2026.

Where is Melanie Chalfin located?

Melanie Chalfin practices at 118 Welsh Rd Unit B, Horsham, PA 19044. The listed phone number is (215) 517-1000.

What is Melanie Chalfin's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Melanie Chalfin was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.