MR. ALEXANDER F GRIERSON MS, LMHC, CASAC
NPI 1326246877
Counselor - Mental Health in Buffalo, NY

Q: What is Alexander Grierson's NPI number?

The NPI number for Alexander Grierson is 1326246877. It was assigned to this individual provider in the NPPES registry on July 6, 2007.

Q: What is Alexander Grierson's specialty?

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

Active since July 06, 2007

80 GOODRICH ST, KALEIDA HEALTH, BUFFALO, NY 14203(716) 859-1576(716) 859-2434 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Mr. Alexander F Grierson Ms, Lmhc, Casac NPPES

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

MR. ALEXANDER F GRIERSON MS, LMHC, CASAC (NPI 1326246877) is an individual mental health provider in Buffalo, New York, licensed in New York (001499) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1326246877

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. ALEXANDER F GRIERSONCredential: MS, LMHC, CASAC

Location Address80 GOODRICH ST, KALEIDA HEALTHBuffalo, NY 14203-1005

Mailing Address47 Norwood AveBuffalo, NY 14222-2103 · (716) 884-1990

Phone(716) 859-1576

Fax(716) 859-2434

Sole ProprietorNo

Enumeration DateJuly 6, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1326246877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in NY · 001499

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 8119 (NY)

80 GOODRICH ST, Buffalo, NY 14203

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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.

MS. NANCY BETH MCCULLOCH BSW,CASAC

Counselor (Addiction (Substance Use Disorder))

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-2661

MRS. JENNIFER LYNN BARRY MS,CRC

Counselor (Addiction (Substance Use Disorder))

80 GOODRICH ST, ADDICTION CLINIC
BUFFALO, NY 14203

Erie County (716) 859-3726

KALEIDA

Psychiatric Hospital

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-1540

MRS. RAMONA RIVERA MARION

Counselor (Mental Health)

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-4026

KALEIDA

Psychiatric Hospital

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-1540

DR. WONHOON PARK MD

Psychiatry & Neurology (Psychiatry)

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-1677

MANUEL VELEZ COLON LCSWR

Social Worker (Clinical)

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-3932

LISA GRATTO

Counselor (Mental Health)

80 GOODRICH ST
BUFFALO, NY 14203

Erie County (716) 859-1504

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 Alexander Grierson's NPI number?

The NPI number for Alexander Grierson is 1326246877. It was assigned to this individual provider in the NPPES registry on July 6, 2007.

Where is Alexander Grierson located?

Alexander Grierson practices at 80 Goodrich St Kaleida Health, Buffalo, NY 14203. The listed phone number is (716) 859-1576.

What is Alexander Grierson'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 Alexander Grierson was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.