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

ISABEL KOTLOWITZ
NPI 1811820996
Social Worker in Philadelphia, PA

Active since June 08, 2026
1114 S 47TH ST, PHILADELPHIA, PA 19143(802) 359-3860 Get Directions Write a Review

NPPES record added: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Isabel Kotlowitz NPPES

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

ISABEL KOTLOWITZ (NPI 1811820996) is an individual social worker in Philadelphia, Pennsylvania, licensed in Pennsylvania (SW144169) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1811820996
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameISABEL KOTLOWITZ
Location Address1114 S 47TH STPhiladelphia, PA 19143-3615
Mailing Address1114 S 47th StPhiladelphia, PA 19143-3615
Phone(802) 359-3860
Sole ProprietorYes
Enumeration DateJune 8, 2026
NPPES CertifiedJune 7, 2026
✔ NPI 1811820996 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 · SW144169
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.
1114 S 47TH ST, Philadelphia, PA 19143
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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 Isabel Kotlowitz's NPI number?

The NPI number for Isabel Kotlowitz is 1811820996. It was assigned to this individual provider in the NPPES registry on June 8, 2026.

Where is Isabel Kotlowitz located?

Isabel Kotlowitz practices at 1114 S 47th St, Philadelphia, PA 19143. The listed phone number is (802) 359-3860.

What is Isabel Kotlowitz'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 Isabel Kotlowitz was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.