NPPES file of Aug 9, 2026

Courtney Witulski, FNP

Family Nurse Practitioner · Alpena, MI

Courtney Witulski, FNP is a family nurse practitioner with a practice address in Alpena, Michigan, and NPI 1215369434, issued on Jul 31, 2013. Check the license (Michigan 4704240730, 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
1215369434
Name
Courtney Witulski
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704240730 MI
Self-reported in NPPES; status is on the state search
Practice location
1185 US Highway 23 N, Alpena, MI 49707
Phone
(989) 356-4049
Enumerated
Jul 31, 2013
Record last updated
Sep 17, 2025
Medicare enrollment
Enrolled (PECOS I20150327001420); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1185 US Highway 23 N

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

  1. Hasan Basheera, MDFamily Medicine Physician1740315670
  2. Wael Baydoun, D.D.S.General Practice Dentistry1447345798
  3. Ryan Brown, MAAddiction (Substance Use Disorder) Counselor1558645218
  4. Alicia Bruski-Woods, LLMSWSchool Social Worker1982255618
  5. Doris Coca-Soto, M.D.Family Medicine Physician1093882631
  6. Lisa Cook, LLPCCounselor1205647427

Verify Courtney Witulski 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 4704240730
    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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4.3 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,570 Medicare Part D claims for 438 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 245 claims were for opioids.

  1. Courtney Witulski5,570
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium260 claims
  2. Omeprazole247 claims
  3. Atorvastatin Calcium202 claims
  4. Lisinopril185 claims
  5. Simvastatin173 claims
  6. Rosuvastatin Calcium132 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Alcona Citizens For Health IncAlpena, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Courtney Witulski among 5,356 family nurse practitioner records in Michigan

Courtney Witulski, FNP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 19% of them.

  • NPI issued2013 · 19% of these records are older, 79% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2019 among the 3,254 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Alpena

They are 17 of the 735 NPPES records with a practice address in Alpena, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eric Hansen, FNPAlpena, MI 497071891247946
  2. Megan Layton, FNP-BCAlpena, MI 497071487295028
  3. Jessica Ludlow, FNP-CAlpena, MI 497071861109076
  4. Michelle Macdonald, FNP-CAlpena, MI 497071811373061
  5. Anne Marceau, FNP-BCAlpena, MI 497071497390777
  6. Kaley Mason, FNP-CAlpena, MI 497071770971202
  7. Sandra McCubbrey, FNPAlpena, MI 497071710154596
  8. Anthony PrattAlpena, MI 497071902342736

Common questions

What is Courtney Witulski, FNP's NPI number?

Courtney Witulski, FNP's National Provider Identifier (NPI) is 1215369434, issued on Jul 31, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Witulski, FNP located?

The NPPES record lists a practice address at 1185 US Highway 23 N, Alpena, MI, 49707. Phone: (989) 356-4049. Providers update this record themselves, so call before visiting.

How can I verify Courtney Witulski, FNP's license?

NPPES lists Michigan license number 4704240730, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Witulski, FNP prescribe under Medicare Part D?

In 2024, Courtney Witulski, FNP had 5,570 Medicare Part D claims for 438 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.