Stephanie Greenfield, NP
NPI 1740866870 · Family Nurse Practitioner · Battle Creek, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Greenfield, NP is a Family Nurse Practitioner provider in Battle Creek, MI (NPI 1740866870).
Provider details
- NPI number
- 1740866870
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704307092 (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
5 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 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 326 | 99 |
| Lisinopril | 249 | 72 |
| Metformin Hcl | 171 | 40 |
| Levothyroxine Sodium | 168 | 40 |
| Amlodipine Besylate | 162 | 57 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 148 | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-19
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Stephanie Greenfield's NPI number?
- Stephanie Greenfield's National Provider Identifier (NPI) is 1740866870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Greenfield's specialty?
- Stephanie Greenfield is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Greenfield located?
- Stephanie Greenfield's practice location on file with NPPES is 181 Emmett St W, Battle Creek, MI 49037-2963.
- What is Stephanie Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Greenfield is (269) 966-2600.
- Does Stephanie Greenfield accept Medicare?
- Stephanie Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Greenfield's NPI active?
- Yes — Stephanie Greenfield's NPI (1740866870) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.