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KATELYNN M GRZENIA
NPI 1407702517
Counselor - Addiction (Substance Use Disorder) in Corunna, MI

Active since March 10, 2026
211 N SHIAWASSEE ST STE A, CORUNNA, MI 48817(989) 928-3566 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katelynn M Grzenia NPPES

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

KATELYNN M GRZENIA (NPI 1407702517) is an individual addiction (substance use disorder) provider in Corunna, Michigan and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1407702517
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameKATELYNN M GRZENIA
Location Address211 N SHIAWASSEE ST STE ACorunna, MI 48817-1444
Mailing Address211 N Shiawassee St Ste ACorunna, MI 48817-1444 · (989) 928-3566
Phone(989) 928-3566
Sole ProprietorNo
Enumeration DateMarch 10, 2026
NPPES CertifiedMarch 10, 2026
✔ NPI 1407702517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
211 N SHIAWASSEE ST STE A, Corunna, MI 48817
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Other Providers at the Same Location NPPES 10

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

KATIE SUE ANDERSON
Peer Specialist
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
BILLIE JO PATTON
Peer Specialist
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
JONATHAN R. CHAPDELAINE
Counselor (Addiction (Substance Use Disorder))
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
ALEXANDRIA MOORE
Counselor (Addiction (Substance Use Disorder))
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
WHITTNI BENJAMIN LPC, NCC, CADC, CCS
Counselor (Professional)
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 494-0404
COURTNEY LACE ANNE NICHOLS
Counselor (Addiction (Substance Use Disorder))
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
RECOVERY PATHWAYS, LLC
Clinic/Center (Medical Specialty)
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566
CARRIE A LUTZE
Counselor (Addiction (Substance Use Disorder))
211 N SHIAWASSEE ST STE A
CORUNNA, MI 48817
Shiawassee County (989) 928-3566

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 Katelynn Grzenia's NPI number?

The NPI number for Katelynn Grzenia is 1407702517. It was assigned to this individual provider in the NPPES registry on March 10, 2026.

Where is Katelynn Grzenia located?

Katelynn Grzenia practices at 211 N Shiawassee St Ste A, Corunna, MI 48817. The listed phone number is (989) 928-3566.

What is Katelynn Grzenia'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 Katelynn Grzenia was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.