CHRISTEN JOESELL YASSIN
NPI 1043562622
Social Worker in Philadelphia, PA

Q: What is Christen Yassin's NPI number?

The NPI number for Christen Yassin is 1043562622. It was assigned to this individual provider in the NPPES registry on October 8, 2012.

Q: What is Christen Yassin'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 Christen Yassin was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 October 08, 2012

4641 ROOSEVELT BLVD, ORLEANS BLDG, PHILADELPHIA, PA 19124(215) 831-2836(215) 831-2929 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Christen Joesell Yassin NPPES

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

CHRISTEN JOESELL YASSIN (NPI 1043562622) is an individual social worker in Philadelphia, Pennsylvania and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1043562622

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameCHRISTEN JOESELL YASSIN

Location Address4641 ROOSEVELT BLVD, ORLEANS BLDGPhiladelphia, PA 19124-2343

Mailing Address4641 Roosevelt Blvd, Orleans BldgPhiladelphia, PA 19124-2343 · (215) 831-2836 · Fax (215) 831-2929

Phone(215) 831-2836

Fax(215) 831-2929

Sole ProprietorYes

Enumeration DateOctober 8, 2012

Last NPPES UpdateOctober 21, 2025

NPPES CertifiedOctober 21, 2025

✔ NPI 1043562622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

4641 ROOSEVELT BLVD, Philadelphia, PA 19124

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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.

ADAM LEVINE LCSW

Social Worker

4641 ROOSEVELT BLVD, ORLEANS BUILDING
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-2899

FRIENDS BEHAVIORAL HEALTH SYSTEM, LP

Psychiatric Hospital

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-4600

PAUL BALLAS

Psychiatry & Neurology (Psychiatry)

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-7935

COURTNEY DOUDS LSW, MED

Social Worker

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-2860

MR. JAMIYLAH SIKA BURNS PHYSICAL THERAPIST

Physical Therapist (Pediatrics)

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 742-7820

MRS. MARIANN MONTELEONE RN

Registered Nurse (Psychiatric/Mental Health)

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-2964

DR. MITZIE L GRANT PHD.

Clinical Neuropsychologist

4641 ROOSEVELT BLVD, SUITE C229
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-4811

MR. KENDRICK PEER MUGNIER L.P.C.

Counselor (Professional)

4641 ROOSEVELT BLVD
PHILADELPHIA, PA 19124

Philadelphia County (215) 831-4600

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 Christen Yassin's NPI number?

The NPI number for Christen Yassin is 1043562622. It was assigned to this individual provider in the NPPES registry on October 8, 2012.

Where is Christen Yassin located?

Christen Yassin practices at 4641 Roosevelt Blvd Orleans Bldg, Philadelphia, PA 19124. The listed phone number is (215) 831-2836.

What is Christen Yassin'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 Christen Yassin was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.