Mary Susan McMahon, NP
Nurse Practitioner · Eastpointe, MI
Mary Susan McMahon, NP is a nurse practitioner with a practice address in Eastpointe, Michigan, and NPI 1821174012, issued on Oct 31, 2006. Check the license (Michigan 4704101463, 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 Susan McMahon
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704101463 MI
Self-reported in NPPES; status is on the state search - Practice location
- 21300 Kelly Road, Eastpointe, MI 48021
- Phone
- (586) 447-4200
- Enumerated
- Oct 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (586) 447-4208
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 21300 Kelly Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Olear, NPNurse Practitioner1912083114
Verify Mary Susan McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704101463Check 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 Susan McMahon among 3,574 nurse practitioner records in Michigan
Mary Susan McMahon, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 nurse practitioner records list a practice address in Eastpointe
They are 6 of the 458 NPPES records with a practice address in Eastpointe, and 3,574 nurse practitioner records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,574 in Michigan → Every provider in Eastpointe → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Scott JennerEastpointe, MI 480211063361343
- Joan Olear, NPEastpointe, MI 480211912083114
- Katherine Paquette, ACNPEastpointe, MI 480211932250206
- Anita Tringali, NURSE PRACTITIONEREastpointe, MI 480211851585228
- Andrea Zinke, FNP-BCEastpointe, MI 480211346740420
- Megan AdriaensClawson, MI 480171174479596
- Sharon Blattert, NPBingham Farms, MI 480251023364445
- Moises FajardoClawson, MI 480171740683069
Common questions
What is Mary Susan McMahon, NP's NPI number?
Mary Susan McMahon, NP's National Provider Identifier (NPI) is 1821174012, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Susan McMahon, NP located?
The NPPES record lists a practice address at 21300 Kelly Road, Eastpointe, MI, 48021. Phone: (586) 447-4200. Providers update this record themselves, so call before visiting.
How can I verify Mary Susan McMahon, NP's license?
NPPES lists Michigan license number 4704101463, 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.