Courtney Witulski, FNP
NPI 1215369434 · Family Nurse Practitioner · Alpena, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Witulski, FNP is a Family Nurse Practitioner provider in Alpena, MI (NPI 1215369434).
Provider details
- NPI number
- 1215369434
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704240730 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 260 | 61 |
| Omeprazole | 247 | 62 |
| Atorvastatin Calcium | 202 | 50 |
| Lisinopril | 185 | 47 |
| Simvastatin | 173 | 48 |
| Rosuvastatin Calcium | 132 | 43 |
| Losartan Potassium | 104 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-31
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Courtney Witulski's NPI number?
- Courtney Witulski's National Provider Identifier (NPI) is 1215369434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Witulski's specialty?
- Courtney Witulski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Courtney Witulski located?
- Courtney Witulski's practice location on file with NPPES is 1185 US Highway 23 N, Alpena, MI 49707-8004.
- What is Courtney Witulski's phone number?
- The practice phone number listed in the NPPES registry for Courtney Witulski is (989) 356-4049.
- Does Courtney Witulski accept Medicare?
- Courtney Witulski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Witulski's NPI active?
- Yes — Courtney Witulski's NPI (1215369434) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.