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LEAH WELDE LSW
NPI 1417883133
Social Worker in Philadelphia, PA

Active since June 22, 2026
1518 WALNUT ST STE 401, PHILADELPHIA, PA 19102(267) 996-9964 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Leah Welde Lsw NPPES

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

LEAH WELDE LSW (NPI 1417883133) is an individual social worker in Philadelphia, Pennsylvania, licensed in Pennsylvania (SW144267) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1417883133
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLEAH WELDECredential: LSW
Location Address1518 WALNUT ST STE 401Philadelphia, PA 19102-3403
Mailing Address1518 Walnut St Ste 401Philadelphia, PA 19102-3403 · (267) 996-9964
Phone(267) 996-9964
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 21, 2026
✔ NPI 1417883133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in PA · SW144267
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1518 WALNUT ST STE 401, Philadelphia, PA 19102
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Other Providers at the Same Location NPPES 9

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

MS. ROBYN ALLEN SMITH LCSW
Social Worker (Clinical)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 701-8685
SOPHIE SHARP MFT
Marriage & Family Therapist
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 996-9964
ANNA MOGILEVSKY MA
Counselor (Professional)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 996-9964
RACHEL E SIMON MSW, LCSW, MED
Social Worker (Clinical)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (240) 620-4966
DR. BRYAN NICHOLS PT
Physical Therapist (Orthopedic)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 777-9872
CATHERINE ROSE FRIES LCSW
Social Worker (Clinical)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 996-9964
RACHEL SINGER
Counselor (Professional)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 996-9964
ALL OF YOU THERAPY, LLC
Social Worker (Clinical)
1518 WALNUT ST STE 401
PHILADELPHIA, PA 19102
Philadelphia County (267) 996-9964

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 Leah Welde's NPI number?

The NPI number for Leah Welde is 1417883133. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Leah Welde located?

Leah Welde practices at 1518 Walnut St Ste 401, Philadelphia, PA 19102. The listed phone number is (267) 996-9964.

What is Leah Welde's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Leah Welde was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.