MR. GREGORY HARRIS LMSW
NPI 1134498504
Social Worker in Philadelphia, PA

Q: What is Gregory Harris's NPI number?

The NPI number for Gregory Harris is 1134498504. It was assigned to this individual provider in the NPPES registry on December 14, 2011.

Q: What is Gregory Harris's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gregory Harris was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

Active since December 14, 2011

3900 WOODLAND AVE, PHILADELPHIA, PA 19104(215) 823-5800 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Gregory Harris Lmsw NPPES

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

MR. GREGORY HARRIS LMSW (NPI 1134498504) is an individual social worker in Philadelphia, Pennsylvania, licensed in Pennsylvania (0000009091) and active in the NPI registry since December 2011.

NPPES Registry Identity

NPI1134498504

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. GREGORY HARRISCredential: LMSW

Location Address3900 WOODLAND AVEPhiladelphia, PA 19104-4551

Mailing Address3900 Woodland AvePhiladelphia, PA 19104-4551 · (215) 823-5800

Phone(215) 823-5800

Sole ProprietorNo

Enumeration DateDecember 14, 2011

Last NPPES UpdateDecember 16, 2025

NPPES CertifiedDecember 16, 2025

✔ NPI 1134498504 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 · 0000009091

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.

3900 WOODLAND AVE, Philadelphia, PA 19104

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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.

MEREDITH A SPINDLER MD

Psychiatry & Neurology (Neurology)

3900 WOODLAND AVE, PADRECC, #127
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5800

DENIS MICHAEL CAREY LCSW

Social Worker (Clinical)

3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Philadelphia County (267) 292-7700

RONALD ANDREW SPOTTS CAADC

Counselor (Addiction (Substance Use Disorder))

3900 WOODLAND AVE, ADDICTION RECOVERY UNIT 7TH FLOOR
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5800

CAROL BUHRMAN RD

Dietitian, Registered (Nutrition, Gerontological)

3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5800

MS. CARLA PATRICE CLEMENTS RN, CRNP

Nurse Practitioner (Acute Care)

3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5800

DR. FAUZIA HUSSAIN PHARM.D.

Pharmacist (Pharmacotherapy)

3900 WOODLAND AVE, PHARMACY SERVICE #119
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-4153

MR. FREDRICK W CLAUSS MPT

Physical Therapist

3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5800

DR. LEAH C JONES M.D.

Internal Medicine

3900 WOODLAND AVE
PHILADELPHIA, PA 19104

Philadelphia County (215) 823-5967

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 Gregory Harris's NPI number?

The NPI number for Gregory Harris is 1134498504. It was assigned to this individual provider in the NPPES registry on December 14, 2011.

Where is Gregory Harris located?

Gregory Harris practices at 3900 Woodland Ave, Philadelphia, PA 19104. The listed phone number is (215) 823-5800.

What is Gregory Harris'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 Gregory Harris was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.