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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY LOU SCHWEITZER LPC
NPI 1386624955
Counselor - Professional in Philadelphia, PA

Active since January 19, 2006PECOS Enrolled
850 N 11TH ST, PHILADELPHIA, PA 19123(215) 769-1100 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Lou Schweitzer Lpc NPPES

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

MARY LOU SCHWEITZER LPC (NPI 1386624955) is an individual professional provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PC003696) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386624955
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARY LOU SCHWEITZERCredential: LPC
Location Address850 N 11TH STPhiladelphia, PA 19123-1957
Mailing Address4700 Wissahickon Ave, Suite 118 Box 110Philadelphia, PA 19144-4248 · (215) 298-0417 · Fax (215) 298-0502
Phone(215) 769-1100
Sole ProprietorNo
Enumeration DateJanuary 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386624955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in PA · PC003696
850 N 11TH ST, Philadelphia, PA 19123
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Lou Schweitzer Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

MRS. LINDSAY MEEKS EDWARDS
Counselor (Professional)
850 N 11TH ST, STEPHEN & SANDRA SHELLER 11TH STREET FAMILY HEALTH SERV
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1115
SHONDA NIXON PH.D.
Psychologist (Clinical)
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1590
JESSICA SEGAL LCSW
Social Worker (Clinical)
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (908) 420-8915
JOANNA RACHEL MARKS CRNP
Nurse Practitioner (Psychiatric/Mental Health)
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1100
DEBRA MCGRATH C.R.N.P.
Nurse Practitioner
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1100
ELIZABETH BLUNT C.R.N.P.
Nurse Practitioner
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1100
LAURA BAEHR DPT
Physical Therapist
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (267) 359-5929
RAMSEY EDUCATIONAL DEVELOPMENT INSTITUTE, INC.
Clinic/Center
850 N 11TH ST
PHILADELPHIA, PA 19123
Philadelphia County (215) 769-1100

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 Mary Schweitzer's NPI number?

The NPI number for Mary Schweitzer is 1386624955. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is Mary Schweitzer located?

Mary Schweitzer practices at 850 N 11th St, Philadelphia, PA 19123. The listed phone number is (215) 769-1100.

What is Mary Schweitzer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Mary Schweitzer enrolled in Medicare?

Yes. Mary Schweitzer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Schweitzer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.