HOLLY GRUBER
NPI 1639967433
Counselor - Mental Health in Northville, MI

Q: What is Holly Gruber's NPI number?

The NPI number for Holly Gruber is 1639967433. It was assigned to this individual provider in the NPPES registry on April 30, 2025.

Q: What is Holly Gruber'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 Holly Gruber was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since April 30, 2025

341 E MAIN ST, NORTHVILLE, MI 48167(734) 215-5176 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Holly Gruber NPPES

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

HOLLY GRUBER (NPI 1639967433) is an individual mental health provider in Northville, Michigan, licensed in Michigan (6401225128) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1639967433

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameHOLLY GRUBER

Location Address341 E MAIN STNorthville, MI 48167-1623

Mailing Address341 E Main StNorthville, MI 48167-1623

Phone(734) 215-5176

Sole ProprietorNo

Enumeration DateApril 30, 2025

NPPES CertifiedApril 30, 2025

✔ NPI 1639967433 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 MI · 6401225128

341 E MAIN ST, Northville, MI 48167

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

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.

JORDYN ELIZABETH KAHLER LPC

Counselor (Mental Health)

341 E MAIN ST
NORTHVILLE, MI 48167

Wayne County (734) 386-0363

CARA LYNCH MILLER LMSW-CLINICAL

Social Worker (Clinical)

341 E MAIN ST
NORTHVILLE, MI 48167

Wayne County (734) 531-8563

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 Holly Gruber's NPI number?

The NPI number for Holly Gruber is 1639967433. It was assigned to this individual provider in the NPPES registry on April 30, 2025.

Where is Holly Gruber located?

Holly Gruber practices at 341 E Main St, Northville, MI 48167. The listed phone number is (734) 215-5176.

What is Holly Gruber's specialty?

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

What insurance does Holly Gruber accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Holly Gruber as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Holly Gruber was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.