DR. ABIGAIL L. KAY MD
NPI 1669498903
Psychiatry & Neurology - Addiction Psychiatry in Phila, PA

Q: What is Abigail Kay's NPI number?

The NPI number for Abigail Kay is 1669498903. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Q: What is Abigail Kay's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Q: When was this NPI record last updated?

The NPPES record for Abigail Kay 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.

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment

833 CHESTNUT ST, SUITE 210, PHILA, PA 19107(215) 955-9453(215) 923-8219 Get Directions Write a Review

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

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About Dr. Abigail L. Kay Md NPPES

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

DR. ABIGAIL L. KAY MD (NPI 1669498903) is an individual addiction psychiatry provider in Phila, Pennsylvania, licensed in Pennsylvania (MD423075) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2001).

NPPES Registry Identity

NPI1669498903

Entity TypeIndividualFemale

Primary Taxonomy2084P0802X

Provider Legal NameDR. ABIGAIL L. KAYCredential: MD

Location Address833 CHESTNUT ST, SUITE 210Phila, PA 19107-4414

Mailing Address833 Chestnut St, Suite 210Phila, PA 19107-4414 · (215) 955-9453 · Fax (215) 923-8219

Phone(215) 955-9453

Fax(215) 923-8219

Sole ProprietorNo

Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 2001

Enumeration DateJuly 13, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1669498903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0802X

License✔ Licensed in PA · MD423075

Definition

Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License MD423075 (PA)

833 CHESTNUT ST, Phila, PA 19107

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Other Identifiers 1

Medicaid1013381640001PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Abigail L. Kay Md 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 ID2264460096

PECOS Enrollment IDI20050802000485

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.

DR. JOHN W. CARUSO M.D.

Internal Medicine

833 CHESTNUT ST, SUITE 220
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-8465

MARY E BADURA M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (800) 326-7002

MS. ETHEL MARIE CLAIRE JOLICOEUR M.SC., M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (215) 873-2083

VINCENZO BERGHELLA MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

833 CHESTNUT ST, 1ST FLOOR
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-5000

DR. VICTOR A. DIAZ JR. M.D.

Family Medicine

833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6539

DR. MARC J. ALTSHULER M.D.

Family Medicine

833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-7190

DONA CHEN M.D.

Pediatrics

833 CHESTNUT ST
PHILADELPHIA, PA 19107

Philadelphia County (302) 651-4200

MS. CHRISTINA SUZANNE GIATROPOULOS M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (215) 351-2331

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 Abigail Kay's NPI number?

The NPI number for Abigail Kay is 1669498903. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Abigail Kay located?

Abigail Kay practices at 833 Chestnut St Suite 210, Phila, PA 19107. The listed phone number is (215) 955-9453.

What is Abigail Kay's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Abigail Kay enrolled in Medicare?

Yes. Abigail Kay 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.

When was this NPI record last updated?

The NPPES record for Abigail Kay 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.