DR. GRETCHEN MATHIEU PH.D.
NPI 1982836508
Psychologist - Counseling in Philadelphia, PA

Active since August 15, 2009
3900 CITY LINE AVE, SUITE 1207, PHILADELPHIA, PA 19131(215) 878-3052 Get Directions Write a Review

NPPES record last updated: August 20, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gretchen Mathieu Ph.d. NPPES

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

DR. GRETCHEN MATHIEU PH.D. (NPI 1982836508) is an individual counseling provider in Philadelphia, Pennsylvania and active in the NPI registry since August 2009.

NPPES Registry Identity

NPI1982836508
Entity TypeIndividualFemale
Primary Taxonomy103TC1900X
Provider Legal NameDR. GRETCHEN MATHIEUCredential: PH.D.
Location Address3900 CITY LINE AVE, SUITE 1207Philadelphia, PA 19131-2908
Mailing Address3900 City Line Ave, Suite 1207Philadelphia, PA 19131-2908 · (215) 878-3052
Sole ProprietorYes
Enumeration DateAugust 15, 2009
Last NPPES UpdateAugust 20, 2009
NPI 1982836508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
Also ListedPsychologist · SchoolTaxonomy 103TS0200X · License 84-019960 (PA)
3900 CITY LINE AVE, Philadelphia, PA 19131

Other Names 1

Professional Name (2)Dr. Gretchen Mathieu Hansen Ph.d.

Other Providers at the Same Location NPPES

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

Community Based Residential Treatment Facility, Mental Illness
3900 CITY LINE AVE, JEFFERSON BUILDING
PHILADELPHIA, PA 19131

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 Gretchen Mathieu's NPI number?

The NPI number for Gretchen Mathieu is 1982836508. It was assigned to this individual provider in the NPPES registry on August 15, 2009. The provider is also known as Dr. Gretchen Mathieu Hansen Ph.D..

Where is Gretchen Mathieu located?

Gretchen Mathieu practices at 3900 City Line Ave Suite 1207, Philadelphia, PA 19131. The listed phone number is (215) 878-3052.

What is Gretchen Mathieu's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

When was this NPI record last updated?

The NPPES record for Gretchen Mathieu was last updated on August 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.