NPPES file of Aug 9, 2026

Mary Blackmer, NP

Nurse Practitioner · Cadillac, MI

Mary Blackmer, NP is a nurse practitioner with a practice address in Cadillac, Michigan, and NPI 1861719304, issued on Apr 23, 2010. Check the license (Michigan 4704116038, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861719304
Name
Mary Blackmer
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704116038 MI
Self-reported in NPPES; status is on the state search
Practice location
7917 Mackinaw Trl, Cadillac, MI 49601
Phone
(231) 779-9700
Enumerated
Apr 23, 2010
Record last updated
Apr 23, 2010 (not updated in 16 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 7917 Mackinaw Trl

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

  1. Susan Betts-Barbus, M.D.Pediatrics Physician1437116233
  2. Gerald Herring, M.D.Pediatrics Physician1750348975
  3. Elizabeth Rzepkaalto, MDPediatrics Physician1033176599
  4. Megan Santangelo, M.D.Pediatrics Physician1376523282

Verify Mary Blackmer 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 4704116038
    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

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Industry payments in 2024: $326.91

17 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Blackmer$326.91
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

6 nurse practitioner records list a practice address in Cadillac

They are 6 of the 646 NPPES records with a practice address in Cadillac, and 3,574 nurse practitioner records in Michigan.

Other nurse practitioner records in Michigan

  1. Amina Abair, NP-CFlint, MI1083165161
  2. Linda Abbo, FNP-CFarmington Hills, MI1649814641
  3. Bilal Abdulla, NPDearborn, MI1912469701
  4. Sandra Abdullah, FNP-BCRochester Hills, MI1598592644
  5. Renee Aboona, NP-CRoyal Oak, MI1598346629
  6. Douglas Abraham, APRN, FNP-C, ENP-C,Battle Creek, MI1811689144
  7. Karyn Abrahamson, NPManistee, MI1588683288
  8. Sara Adair, NPNorton Shores, MI1841801362
  9. Barbara Adam, N.P.Detroit, MI1881918357
  10. Aimee Adams, ANP-BCLivonia, MI1740620970

Common questions

What is Mary Blackmer, NP's NPI number?

Mary Blackmer, NP's National Provider Identifier (NPI) is 1861719304, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Blackmer, NP located?

The NPPES record lists a practice address at 7917 Mackinaw Trl, Cadillac, MI, 49601. Phone: (231) 779-9700. Providers update this record themselves, so call before visiting.

How can I verify Mary Blackmer, NP's license?

NPPES lists Michigan license number 4704116038, 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.

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.