Katelynn Grzenia
Addiction (Substance Use Disorder) Counselor · Corunna, MI
Katelynn Grzenia is an addiction (substance use disorder) counselor with a practice address in Corunna, Michigan, and NPI 1407702517, issued on Mar 10, 2026. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katelynn Grzenia
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 211 N Shiawassee St Ste A, Corunna, MI 48817
- Phone
- (989) 928-3566
- Enumerated
- Mar 10, 2026
- Entity
- Type 1 · individual
Also registered at 211 N Shiawassee St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie AndersonPeer Specialist1003515875
- Kaitlyn BarnhartAddiction (Substance Use Disorder) Counselor1932873155
- Whittni Benjamin, LPC, NCC, CADC, CCSAddiction (Substance Use Disorder) Counselor1558722710
- Jonathan ChapdelaineAddiction (Substance Use Disorder) Counselor1366236267
- Jenna KincaidAddiction (Substance Use Disorder) Counselor1982495438
- Carrie LutzeAddiction (Substance Use Disorder) Counselor1861221509
Verify Katelynn Grzenia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
9 addiction (substance use disorder) counselor records list a Corunna practice address
They are 9 of the 38 NPPES records with a Corunna practice address, and 2,819 addiction (substance use disorder) counselor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9 in Corunna → All 2,819 in Michigan → Every provider in Corunna →
Other addiction (substance use disorder) counselor records in Michigan
- Stephen Abraham, MA, BSW, CAC-IRomulus, MI1649449992
- Ricky AbregoRichmond, MI1972939726
- Danielle Acker, M.AKalamazoo, MI1558719914
- Jerry AckleyGrand Rapids, MI1821808361
- Nicholas AcostaTroy, MI1184542276
- Carleena AdamoAnn Arbor, MI1811698343
- Hillary AdamsDetroit, MI1720465800
- Jonathan Adams, MS, CADCMarquette, MI1336664192
- Ikram Adawe, MSW, CAADCEast Lansing, MI1518289719
- Crystal AddisonDetroit, MI1013584580
Common questions
What is Katelynn Grzenia's NPI number?
Katelynn Grzenia's National Provider Identifier (NPI) is 1407702517, issued on Mar 10, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Katelynn Grzenia located?
The NPPES record lists a practice address at 211 N Shiawassee St Ste A, Corunna, MI, 48817. Phone: (989) 928-3566. Providers update this record themselves, so call before visiting.
How can I verify Katelynn Grzenia's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.