NPPES file of Aug 9, 2026

Marylynn Gronow

Professional Counselor · Waterford, MI

Marylynn Gronow is a professional counselor with a practice address in Waterford, Michigan, and NPI 1740641497, issued on Mar 9, 2016. Check the license (Michigan 6401014754, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740641497
Name
Marylynn Gronow
Primary taxonomy
Professional Counselor 101YP2500X
License number
6401014754 MI
Self-reported in NPPES; status is on the state search
Practice location
1435 N Oakland Blvd, Waterford, MI 48327
Phone
(248) 406-0090
Enumerated
Mar 9, 2016
Record last updated
Sep 27, 2025
Medicare enrollment
Enrolled (PECOS I20231121003766); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest professional counselor records → All 4,958 in Michigan → Look up another NPI →

Also registered at 1435 N Oakland Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Beall, MA,LLPC,NCC,AODAAddiction (Substance Use Disorder) Counselor1245691971
  2. Kenneth BriggsAddiction (Substance Use Disorder) Counselor1689909921
  3. Rachel BrownAddiction (Substance Use Disorder) Counselor1932622248
  4. William Epling, MS, CAC-1, CSWSocial Worker1346389616
  5. Samantha GenetteAddiction (Substance Use Disorder) Counselor1740729219
  6. Elizabeth Getz, BSOther Technician1518127570

Verify Marylynn Gronow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6401014754    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Downriver Mental Health Clinic PCClarkston, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marylynn Gronow among 4,958 professional counselor records in Michigan

Marylynn Gronow is one of 4,958 professional counselor records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 49% of them.

  • NPI issued2016 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2014 · median 2013 among the 1,050 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 professional counselor records list a practice address in Waterford

They are 36 of the 1,086 NPPES records with a practice address in Waterford, and 4,958 professional counselor records in Michigan.

All 4,958 in Michigan → Every provider in Waterford → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Jennifer Arkwright, LPCWaterford, MI 483271053438580
  2. Trinaa' Copeland, LPCWaterford, MI 483271861529323
  3. Kathleen Dallas, LPCWaterford, MI 483271932718939
  4. Larry DavisWaterford, MI 483271831673946
  5. Jenna Gepper, LPCWaterford, MI 483271942679923
  6. Aubrey Grant, MA, LPCWaterford, MI 483271366331746
  7. Deborah Hockin, MA, LPCWaterford, MI 483271821469560
  8. Carla Jenkins, LPCWaterford, MI 483271043582893

Common questions

What is Marylynn Gronow's NPI number?

Marylynn Gronow's National Provider Identifier (NPI) is 1740641497, issued on Mar 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Marylynn Gronow located?

The NPPES record lists a practice address at 1435 N Oakland Blvd, Waterford, MI, 48327. Phone: (248) 406-0090. Providers update this record themselves, so call before visiting.

How can I verify Marylynn Gronow's license?

NPPES lists Michigan license number 6401014754, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.