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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.

JESSICA RUTH MAZGAJ LCSW
NPI 1497988208
Social Worker - Clinical in Amherst, NY

Active since August 26, 2009Opted out of Medicare · through Apr 3, 2027
2360 SWEET HOME RD STE 3, AMHERST, NY 14228(716) 202-8704 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jessica Ruth Mazgaj Lcsw NPPES

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

JESSICA RUTH MAZGAJ LCSW (NPI 1497988208) is an individual clinical provider in Amherst, New York and active in the NPI registry since August 2009. She has opted out of Medicare through April 3, 2027.

NPPES Registry Identity

NPI1497988208
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJESSICA RUTH MAZGAJCredential: LCSW
Location Address2360 SWEET HOME RD STE 3Amherst, NY 14228-2331
Mailing Address2360 Sweet Home Rd Ste 3Amherst, NY 14228-2331 · (716) 202-8704
Phone(716) 202-8704
Sole ProprietorYes
Enumeration DateAugust 26, 2009
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1497988208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2360 SWEET HOME RD STE 3, Amherst, NY 14228
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Jessica Ruth Mazgaj Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 3, 2025 through April 3, 2027.

Opt-Out Effective DateApril 3, 2025
Opt-Out In Effect ThroughApril 3, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

JENNIFER HALPER LCSW
Counselor (Mental Health)
2360 SWEET HOME RD STE 3
AMHERST, NY 14228
Erie County (718) 275-6010
HEATHER GRIFFITH LCSW
Social Worker (Clinical)
2360 SWEET HOME RD STE 3
AMHERST, NY 14228
Erie County (716) 258-3123

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 Jessica Mazgaj's NPI number?

The NPI number for Jessica Mazgaj is 1497988208. It was assigned to this individual provider in the NPPES registry on August 26, 2009.

Where is Jessica Mazgaj located?

Jessica Mazgaj practices at 2360 Sweet Home Rd Ste 3, Amherst, NY 14228. The listed phone number is (716) 202-8704.

What is Jessica Mazgaj's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Jessica Mazgaj enrolled in Medicare?

No. Jessica Mazgaj has opted out of Medicare through April 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Jessica Mazgaj was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.