DR. APRIL GAY WESTFALL PHD
NPI 1649490533
Psychologist in Philadelphia, PA

Active since April 26, 2007PECOS Enrolled
4025 CHESTNUT ST, 1ST. FLOOR, PHILADELPHIA, PA 19104(215) 382-6680 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. April Gay Westfall Phd NPPES

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

DR. APRIL GAY WESTFALL PHD (NPI 1649490533) is an individual psychologist in Philadelphia, Pennsylvania, licensed in New Jersey (35SI00211200) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649490533
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. APRIL GAY WESTFALLCredential: PHD
Location Address4025 CHESTNUT ST, 1ST. FLOORPhiladelphia, PA 19104-3054
Mailing Address4025 Chestnut St, 1st. FloorPhiladelphia, PA 19104-3054 · (215) 382-6680
Sole ProprietorYes
Enumeration DateApril 26, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1649490533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in NJ · 35SI00211200 Licensed in PA · PS003978L
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.
Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PS003978L (PA), 35S100211200 (NJ)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X
Also ListedPsychologist · FamilyTaxonomy 103TF0000X
4025 CHESTNUT ST, Philadelphia, PA 19104

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. April Gay Westfall Phd 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.

Psychologist (Clinical)
4025 CHESTNUT ST, 1ST FLOOR
PHILADELPHIA, PA 19104
Social Worker (Clinical)
4025 CHESTNUT ST, 1ST FLOOR
PHILADELPHIA, PA 19104
Psychologist
4025 CHESTNUT ST, FIRST FLOOR
PHILADELPHIA, PA 19104
Marriage & Family Therapist
4025 CHESTNUT ST, FIRST FL.
PHILADELPHIA, PA 19104
Social Worker (Clinical)
4025 CHESTNUT ST
PHILADELPHIA, PA 19104
Counselor (Mental Health)
4025 CHESTNUT ST
PHILADELPHIA, PA 19104
Psychologist
4025 CHESTNUT ST
PHILADELPHIA, PA 19104
Marriage & Family Therapist
4025 CHESTNUT ST, 1ST FLOOR
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 April Westfall's NPI number?

The NPI number for April Westfall is 1649490533. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is April Westfall located?

April Westfall practices at 4025 Chestnut St 1st. Floor, Philadelphia, PA 19104. The listed phone number is (215) 382-6680.

What is April Westfall's specialty?

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

Is April Westfall enrolled in Medicare?

Yes. April Westfall is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for April Westfall was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.