NPPES file of Aug 9, 2026

Sonny Kay Grendel, OTR

Gerontology Occupational Therapist · Ann Arbor, MI

Sonny Kay Grendel, OTR is a gerontology occupational therapist with a practice address in Ann Arbor, Michigan, and NPI 1790254266, issued on Nov 14, 2018. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1790254266
Name
Sonny Kay Grendel
Credential
OTR
Primary taxonomy
Gerontology Occupational Therapist 225XG0600X
Practice location
4701 E Huron River Dr, Ann Arbor, MI 48105
Phone
(734) 975-2633
Enumerated
Nov 14, 2018
Record last updated
Nov 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4701 E Huron River Dr

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

  1. Rhoda CarterGerontology Occupational Therapist1700357514
  2. Kerri DesommaSpeech-Language Pathologist1932671245
  3. Maria-Antonia EstevaGeriatric Physical Therapist1952879587
  4. Therese Foote, OTR/LGerontology Occupational Therapist1093284473
  5. Julie Franzen May, PTGeriatric Physical Therapist1497223077
  6. Federico HapinGeriatric Physical Therapist1861960445

Verify Sonny Kay Grendel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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

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Gerontology Occupational Therapist providers in Michigan

There are 80 gerontology occupational therapist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 80 in Michigan → Every provider in Ann Arbor →

Other gerontology occupational therapist records in Michigan

  1. Nicholas Albertson, OTRLCanton, MI1902374523
  2. Brooke BarryOxford, MI1174093777
  3. Tina BeyerleinReese, MI1639594948
  4. Kristen Bourns, OTRLCanton, MI1053880237
  5. Kimberly BozzoCanton, MI1154890515
  6. Linda Brown, OTRLElsie, MI1841768603
  7. Tammy ByrdFlushing, MI1003385063
  8. Rhoda CarterAnn Arbor, MI1700357514
  9. Kranti ChavanCanton, MI1568931830
  10. Sanjeev Chopra, OTR/LBloomfield Hills, MI1023061033

Common questions

What is Sonny Kay Grendel, OTR's NPI number?

Sonny Kay Grendel, OTR's National Provider Identifier (NPI) is 1790254266, issued on Nov 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sonny Kay Grendel, OTR located?

The NPPES record lists a practice address at 4701 E Huron River Dr, Ann Arbor, MI, 48105. Phone: (734) 975-2633. Providers update this record themselves, so call before visiting.

How can I verify Sonny Kay Grendel, OTR'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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.