Mary Johnstone
Clinical Psychologist · Milford, MI
Mary Johnstone is a clinical psychologist with a practice address in Milford, Michigan, and NPI 1497135016, issued on Jun 9, 2015. Check the license (Michigan 6301009324, 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.
- Name
- Mary Johnstone
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 6301009324 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1550 N Milford RD, Milford, MI 48381
- Phone
- (248) 840-0660
- Enumerated
- Jun 9, 2015
- Record last updated
- Jun 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (248) 562-3210
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,965 in Michigan → Look up another NPI →
Also registered at 1550 N Milford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Johnstone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6301009324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Johnstone among 2,965 clinical psychologist records in Michigan
Mary Johnstone is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% 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 2015, is newer than 66% of them.
- NPI issued2015 · 66% of these records are older, 30% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 clinical psychologist records list a practice address in Milford
They are 12 of the 293 NPPES records with a practice address in Milford, and 2,965 clinical psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,965 in Michigan → Every provider in Milford → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Linda BahriMilford, MI 483811124118070
- Leonard BeiglerMilford, MI 483811457445595
- Annette Evans, PH.D.Milford, MI 483811912004581
- Michael FaffMilford, MI 483811437243284
- Kathie Hammes, PH.D.Milford, MI 483811154464899
- Pamela Herringshaw, PH.D.Milford, MI 483811932282985
- Darcey Maher, PH.D.Milford, MI 483811568568350
- Mary Mulhall, LLPMilford, MI 483811942510250
Common questions
What is Mary Johnstone's NPI number?
Mary Johnstone's National Provider Identifier (NPI) is 1497135016, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Johnstone located?
The NPPES record lists a practice address at 1550 N Milford RD, Milford, MI, 48381. Phone: (248) 840-0660. Providers update this record themselves, so call before visiting.
How can I verify Mary Johnstone's license?
NPPES lists Michigan license number 6301009324, 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.
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.