MS. ALEXANDRIA LAUREN MUENCH MS
NPI 1487158085
Psychologist in Philadelphia, PA

Active since March 20, 2018PECOS EnrolledAccepts Medicare Assignment
3535 MARKET ST FL 6, PHILADELPHIA, PA 19104(215) 898-4301(215) 898-0509 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Alexandria Lauren Muench Ms NPPES

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

MS. ALEXANDRIA LAUREN MUENCH MS (NPI 1487158085) is an individual psychologist in Philadelphia, Pennsylvania, licensed in Pennsylvania (PS019993) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1487158085
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMS. ALEXANDRIA LAUREN MUENCHCredential: MS
Location Address3535 MARKET ST FL 6Philadelphia, PA 19104-3322
Mailing Address1 Plainsboro RdPlainsboro, NJ 08536-1913 · (215) 421-4491
Fax(215) 898-0509
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2019
Enumeration DateMarch 20, 2018
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1487158085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in PA · PS019993
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
3535 MARKET ST FL 6, Philadelphia, PA 19104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Alexandria Lauren Muench Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608219258
PECOS Enrollment IDI20260603001024
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexandria Muench reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
3535 MARKET ST, 3RD FLOOR
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 clinicians in this Medicare group
Internal Medicine
150 MONUMENT RD FL 4
Bala Cynwyd, PA 19004
  • Reassigned Medicare billing, New Jersey enrollment
  • 58 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
84 services13 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
15 services15 patients

Other Providers at the Same Location NPPES

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

Psychologist (Clinical)
3535 MARKET ST FL 6
PHILADELPHIA, PA 19104

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 Alexandria Muench's NPI number?

The NPI number for Alexandria Muench is 1487158085. It was assigned to this individual provider in the NPPES registry on March 20, 2018.

Where is Alexandria Muench located?

Alexandria Muench practices at 3535 Market St Fl 6, Philadelphia, PA 19104. The listed phone number is (215) 898-4301.

What is Alexandria Muench's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Alexandria Muench enrolled in Medicare?

Yes. Alexandria Muench is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alexandria Muench's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Muench reassigns Medicare benefits to 2 organizations: University Of Penn-Medical Group (Philadelphia, PA) and Clinical Healthcare Associates Of New Jersey Specialty Practices PC (Bala Cynwyd, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexandria Muench's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexandria Muench was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.