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.
- 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
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
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.
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Verify Courtney Witulski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704240730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Levothyroxine Sodium260 claims
- Omeprazole247 claims
- Atorvastatin Calcium202 claims
- Lisinopril185 claims
- Simvastatin173 claims
- 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
- 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.
All 5,356 in Michigan → Every provider in Alpena → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Eric Hansen, FNPAlpena, MI 497071891247946
- Megan Layton, FNP-BCAlpena, MI 497071487295028
- Jessica Ludlow, FNP-CAlpena, MI 497071861109076
- Michelle Macdonald, FNP-CAlpena, MI 497071811373061
- Anne Marceau, FNP-BCAlpena, MI 497071497390777
- Kaley Mason, FNP-CAlpena, MI 497071770971202
- Sandra McCubbrey, FNPAlpena, MI 497071710154596
- 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.