NPPES file of Aug 9, 2026

Joann Ernst, OT

Occupational Therapist · West Bloomfield, MI

Joann Ernst, OT is an occupational therapist with a practice address in West Bloomfield, Michigan, and NPI 1245441807, issued on May 25, 2007. Check the license (Michigan 5201001921, as entered in NPPES) 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
1245441807
Name
Joann Ernst
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
5201001921 MI
Self-reported in NPPES; status is on the state search
Practice location
6010 W Maple RD, West Bloomfield, MI 48322
Phone
(248) 539-2900
Enumerated
May 25, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(248) 539-2901
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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8 nearest occupational therapist records → All 5,276 in Michigan → Look up another NPI →

Also registered at 6010 W Maple RD

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

  1. Erica Aittama, OTOccupational Therapist1053568535
  2. Betsy Anderson, PTPhysical Therapist1437262052
  3. Tamara Baubie, SLPSpeech-Language Pathologist1467609925
  4. Sandra Biondo, R.D.H.Dental Hygienist1558755009
  5. Carol Casolari, PTPhysical Therapist1003063553
  6. Elizabeth Cerulli, SPSpeech-Language Pathologist1447374004

Verify Joann Ernst 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 5201001921    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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Joann Ernst among 5,276 occupational therapist records in Michigan

Joann Ernst, OT is one of 5,276 occupational therapist records with a practice address in Michigan. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 91% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 occupational therapist records list a practice address in West Bloomfield

They are 80 of the 1,897 NPPES records with a practice address in West Bloomfield, and 5,276 occupational therapist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,276 in Michigan → Every provider in West Bloomfield → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Erica Aittama, OTWest Bloomfield, MI 483221053568535
  2. Wendy Chamberlain, OTWest Bloomfield, MI 483221700097367
  3. Marjorie Deschner, OTR/LWest Bloomfield, MI 483221780840637
  4. Victoria Geill, OTWest Bloomfield, MI 483221467609933
  5. Ptadipta GhoshWest Bloomfield, MI 483221568636728
  6. Marnye Hanus, OTR/LWest Bloomfield, MI 483221326108572
  7. Pamela Kane, OTWest Bloomfield, MI 483221043467525
  8. Kelley KorchWest Bloomfield, MI 483221699916049

Common questions

What is Joann Ernst, OT's NPI number?

Joann Ernst, OT's National Provider Identifier (NPI) is 1245441807, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joann Ernst, OT located?

The NPPES record lists a practice address at 6010 W Maple RD, West Bloomfield, MI, 48322. Phone: (248) 539-2900. Providers update this record themselves, so call before visiting.

How can I verify Joann Ernst, OT's license?

NPPES lists Michigan license number 5201001921, 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. 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.