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KATHRYN RYAN
NPI 1174250435
Counselor - Mental Health in Williamsville, NY

Active since August 05, 2022Opted out of Medicare · through Feb 28, 2027
8643 SHERIDAN DR, WILLIAMSVILLE, NY 14221(716) 539-0789(716) 250-9090 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 27, 2026, Aug 5, 2022 (2 updates tracked since 2022).

About Kathryn Ryan NPPES

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

KATHRYN RYAN (NPI 1174250435) is an individual mental health provider in Williamsville, New York, licensed in New York (015403) and active in the NPI registry since August 2022. She has opted out of Medicare through February 28, 2027.

NPPES Registry Identity

NPI1174250435
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHRYN RYAN
Location Address8643 SHERIDAN DRWilliamsville, NY 14221-6315
Mailing Address8205 Main St Ste 10Williamsville, NY 14221-6054 · (716) 551-7894 · Fax (716) 840-9593
Phone(716) 539-0789
Fax(716) 250-9090
Sole ProprietorNo
Enumeration DateAugust 5, 2022
Last NPPES UpdateJanuary 27, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1174250435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 015403
8643 SHERIDAN DR, Williamsville, NY 14221
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Kathryn Ryan 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 February 28, 2025 through February 28, 2027.

Opt-Out Effective DateFebruary 28, 2025
Opt-Out In Effect ThroughFebruary 28, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 16

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

DR. JUDI L WOLF M.D.
Pediatrics
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 565-9030
EMILY ULRICH
Pediatrics
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 539-0789
DR. MICHAEL ZANG MD
Pediatrics
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 565-9030
DR. CAITLIN HOELSCHER M.D.
Pediatrics
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 565-9030
DR. G LAWRENCE MCNALLY M.D.
Pediatrics
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 565-9030
SHELBY JOAN KELKENBERG FNP
Nurse Practitioner (Family)
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 539-0789
KOSTEK CHIROPRACTIC OFFICES, PLLC
Chiropractor (Independent Medical Examiner)
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4133
MRS. WENDY MICHALSKI LMHC
Counselor (Mental Health)
8643 SHERIDAN DR
WILLIAMSVILLE, NY 14221
Erie County (716) 565-9030

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 Kathryn Ryan's NPI number?

The NPI number for Kathryn Ryan is 1174250435. It was assigned to this individual provider in the NPPES registry on August 5, 2022.

Where is Kathryn Ryan located?

Kathryn Ryan practices at 8643 Sheridan Dr, Williamsville, NY 14221. The listed phone number is (716) 539-0789.

What is Kathryn Ryan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Kathryn Ryan enrolled in Medicare?

No. Kathryn Ryan has opted out of Medicare through February 28, 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 Kathryn Ryan was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.