Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HEATHER MENDYK
NPI 1023354503
Counselor - Mental Health in Lancaster, NY

Q: What is Heather Mendyk's NPI number?

The NPI number for Heather Mendyk is 1023354503. It was assigned to this individual provider in the NPPES registry on January 2, 2013.

Q: What is Heather Mendyk's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Heather Mendyk was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since January 02, 2013

34 TANGLEWOOD DR, LANCASTER, NY 14086(716) 578-1358 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Heather Mendyk NPPES

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

HEATHER MENDYK (NPI 1023354503) is an individual mental health provider in Lancaster, New York, licensed in New York (014917-01) and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1023354503

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameHEATHER MENDYK

Location Address34 TANGLEWOOD DRLancaster, NY 14086-1160

Mailing Address34 Tanglewood DrLancaster, NY 14086-1160 · (716) 578-1358

Phone(716) 578-1358

Sole ProprietorNo

Enumeration DateJanuary 2, 2013

Last NPPES UpdateOctober 21, 2026

NPPES CertifiedOctober 21, 2026

✔ NPI 1023354503 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 · 014917-01

34 TANGLEWOOD DR, Lancaster, NY 14086

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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 Heather Mendyk's NPI number?

The NPI number for Heather Mendyk is 1023354503. It was assigned to this individual provider in the NPPES registry on January 2, 2013.

Where is Heather Mendyk located?

Heather Mendyk practices at 34 Tanglewood Dr, Lancaster, NY 14086. The listed phone number is (716) 578-1358.

What is Heather Mendyk's specialty?

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

When was this NPI record last updated?

The NPPES record for Heather Mendyk was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.