Nancy Byington, NP-C
NPI 1841689585 · Family Nurse Practitioner · Flint, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Byington, NP-C is a Family Nurse Practitioner provider in Flint, MI (NPI 1841689585).
Provider details
- NPI number
- 1841689585
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4704185413 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 65 |
| Alprazolam | 58 |
| Trazodone Hcl | 36 |
| Fluoxetine Hcl | 30 |
| Olanzapine | 25 |
| Gabapentin | 22 |
| Zolpidem Tartrate | 17 |
| Sertraline Hcl | 17 |
| Aripiprazole | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-19
- Last updated
- 2015-02-06
Frequently asked questions
- What is Nancy Byington's NPI number?
- Nancy Byington's National Provider Identifier (NPI) is 1841689585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Byington's specialty?
- Nancy Byington is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Byington located?
- Nancy Byington's practice location on file with NPPES is 4444 W Bristol Rd, Flint, MI 48507-3153.
- What is Nancy Byington's phone number?
- The practice phone number listed in the NPPES registry for Nancy Byington is (810) 230-9500.
- Does Nancy Byington accept Medicare?
- Nancy Byington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Byington's NPI active?
- Yes — Nancy Byington's NPI (1841689585) is active in the NPPES registry as of the last update on 2015-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.