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

MR. JAMES LIAM SLAVIN
NPI 1740104389
Nurse Practitioner - Acute Care in Philadelphia, PA

Active since August 06, 2026
3400 SPRUCE ST, PHILADELPHIA, PA 19104(215) 662-4000 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. James Liam Slavin NPPES

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

MR. JAMES LIAM SLAVIN (NPI 1740104389) is an individual acute care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP036649) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1740104389
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. JAMES LIAM SLAVIN
Location Address3400 SPRUCE STPhiladelphia, PA 19104-4238
Mailing Address2053 Corinthian AveAbington, PA 19001-1120
Phone(215) 662-4000
Sole ProprietorNo
Enumeration DateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1740104389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in PA · SP036649
3400 SPRUCE ST, Philadelphia, PA 19104
Open in Google Maps ↗

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.

ELIZABETH FOGLIA MD
Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3228
JOEL M STEIN MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3005
PRISCILLA NELSON M.D.
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DR. JASON THOMAS ACKRIVO MD
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 614-0871
JEAN-PHILIPPE RICHARD DMD
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6176
LEAH M LOPEZ PA-C
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-7870
JOANIE M GARRATT MD
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3000
JENNIFER DEKERLEGAND
Physical Therapist
3400 SPRUCE ST, 1 WHITE BUILDING
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3265

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 James Slavin's NPI number?

The NPI number for James Slavin is 1740104389. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is James Slavin located?

James Slavin practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-4000.

What is James Slavin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for James Slavin was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.