Madeline Keister, CRNP
NPI 1538712427 · Neonatal Nurse Practitioner · Hershey, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Keister, CRNP is a Neonatal Nurse Practitioner provider in Hershey, PA (NPI 1538712427).
Provider details
- NPI number
- 1538712427
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP020703 (PA)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 361 Alexander Spring RdCarlisle, PA 17015-6940Phone: (717) 960-1687
Registry dates
- Enumerated
- 2019-07-19
- Last updated
- 2024-03-13
- Certified
- 2024-03-13
Frequently asked questions
- What is Madeline Keister's NPI number?
- Madeline Keister's National Provider Identifier (NPI) is 1538712427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Keister's specialty?
- Madeline Keister is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeline Keister located?
- Madeline Keister's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Madeline Keister's phone number?
- The practice phone number listed in the NPPES registry for Madeline Keister is (800) 243-1455.
- Does Madeline Keister accept Medicare?
- Madeline Keister is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Keister's NPI active?
- Yes — Madeline Keister's NPI (1538712427) is active in the NPPES registry as of the last update on 2024-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.