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

DR. WILLIAM SWAIN JR.
NPI 1780504050
Counselor in Philadelphia, PA

Active since July 17, 2026
4719 HORROCKS ST, PHILADELPHIA, PA 19124(215) 878-2198 Get Directions Write a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Swain Jr. NPPES

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

DR. WILLIAM SWAIN JR. (NPI 1780504050) is an individual counselor in Philadelphia, Pennsylvania and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1780504050
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameDR. WILLIAM SWAIN JR.
Location Address4719 HORROCKS STPhiladelphia, PA 19124-2936
Mailing Address4719 Horrocks StPhiladelphia, PA 19124-2936 · (215) 878-2198
Phone(215) 878-2198
Sole ProprietorYes
Enumeration DateJuly 17, 2026
NPPES CertifiedJuly 17, 2026
✔ NPI 1780504050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
4719 HORROCKS ST, Philadelphia, PA 19124
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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 William Swain's NPI number?

The NPI number for William Swain is 1780504050. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Where is William Swain located?

William Swain practices at 4719 Horrocks St, Philadelphia, PA 19124. The listed phone number is (215) 878-2198.

What is William Swain's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for William Swain was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.