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

MAXINE MCDONALD LCSW-R, CASAC
NPI 1609831106
Counselor - Addiction (Substance Use Disorder) in Ontario, NY

Q: What is Maxine Mcdonald's NPI number?

The NPI number for Maxine Mcdonald is 1609831106. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Q: What is Maxine Mcdonald's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Maxine Mcdonald was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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 April 18, 2006

2139 EVERGREEN LN, ONTARIO, NY 14519(585) 330-8891 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Maxine Mcdonald Lcsw-r, Casac NPPES

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

MAXINE MCDONALD LCSW-R, CASAC (NPI 1609831106) is an individual addiction (substance use disorder) provider in Ontario, New York, licensed in New York (5134) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1609831106

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMAXINE MCDONALDCredential: LCSW-R, CASAC

Location Address2139 EVERGREEN LNOntario, NY 14519-9705

Mailing Address2139 Evergreen LnOntario, NY 14519-9705 · (585) 330-8891

Phone(585) 330-8891

Sole ProprietorNo

Enumeration DateApril 18, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1609831106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in NY · 5134

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License R042699-1 (NY)

2139 EVERGREEN LN, Ontario, NY 14519

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Other Identifiers 1

Other110547FKNY · Preferred Care

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 Maxine Mcdonald's NPI number?

The NPI number for Maxine Mcdonald is 1609831106. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Maxine Mcdonald located?

Maxine Mcdonald practices at 2139 Evergreen Ln, Ontario, NY 14519. The listed phone number is (585) 330-8891.

What is Maxine Mcdonald's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Maxine Mcdonald was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.