NPPES file of Aug 9, 2026

Rosemary Blashill, RNC MSN

Community Health Nurse Practitioner · Sault Sainte Marie, MI

Rosemary Blashill, RNC MSN is a community health nurse practitioner with a practice address in Sault Sainte Marie, Michigan, and NPI 1831303627, issued on May 10, 2007. Check the license (Michigan 4704068384, 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
1831303627
Name
Rosemary Blashill
Credential
RNC MSN
Primary taxonomy
Community Health Nurse Practitioner 363LC1500X
License number
4704068384 MI
Self-reported in NPPES; status is on the state search
Practice location
508 Ashmun St, Sault Sainte Marie, MI 49783
Phone
(906) 635-3606
Enumerated
May 10, 2007
Record last updated
Aug 9, 2026
Fax
(906) 253-1466
Medicaid ID
4905004 MI
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.
Download card Updates feed

Also registered at 508 Ashmun St

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

  1. Teresa Kowalski, MSN, FNP-CFamily Nurse Practitioner1992726574

Verify Rosemary Blashill 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 4704068384
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $53.43

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 92 providers of this specialty with any payment received $895.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosemary Blashill$53.43
  2. Specialty average$895.23

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

Community Health Nurse Practitioner providers in Michigan

There are 7 community health nurse practitioner records in Michigan.

Other community health nurse practitioner records in Michigan

  1. Amanda Barton, FNPMc Bain, MI1962595405
  2. Brooke Borgeson-Gray, NPTraverse City, MI1447430236
  3. Marcia CrossonTroy, MI1811725849
  4. Alice Johnson, NP-CDetroit, MI1558615419
  5. Kathryn Patterson, ANP-BC, RN, NPAnn Arbor, MI1619119898
  6. Karen Warren, NURSE PRACTITIONERMonroe, MI1376692087

Common questions

What is Rosemary Blashill, RNC MSN's NPI number?

Rosemary Blashill, RNC MSN's National Provider Identifier (NPI) is 1831303627, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Blashill, RNC MSN located?

The NPPES record lists a practice address at 508 Ashmun St, Sault Sainte Marie, MI, 49783. Phone: (906) 635-3606. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Blashill, RNC MSN's license?

NPPES lists Michigan license number 4704068384, 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.