Stacy Carstensen, FNP
NPI 1235519638 · Family Nurse Practitioner · Farwell, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Carstensen, FNP is a Family Nurse Practitioner provider in Farwell, MI (NPI 1235519638).
Provider details
- NPI number
- 1235519638
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704280404 (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
11 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 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 292 | 76 |
| Levothyroxine Sodium | 257 | 58 |
| Amlodipine Besylate | 220 | 57 |
| Lisinopril | 216 | 51 |
| Losartan Potassium | 215 | 55 |
| Omeprazole | 208 | 53 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-02
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Stacy Carstensen's NPI number?
- Stacy Carstensen's National Provider Identifier (NPI) is 1235519638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Carstensen's specialty?
- Stacy Carstensen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacy Carstensen located?
- Stacy Carstensen's practice location on file with NPPES is 2812 W Cadillac Dr, Farwell, MI 48622-9757.
- What is Stacy Carstensen's phone number?
- The practice phone number listed in the NPPES registry for Stacy Carstensen is (989) 588-5050.
- Does Stacy Carstensen accept Medicare?
- Stacy Carstensen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Carstensen's NPI active?
- Yes — Stacy Carstensen's NPI (1235519638) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.