Deborah Grinker
NPI 1780348961 · Gerontology Nurse Practitioner · Winter Haven, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Grinker is a Gerontology Nurse Practitioner provider in Winter Haven, FL (NPI 1780348961).
Provider details
- NPI number
- 1780348961
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11016064 (FL)
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
4 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-25
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Deborah Grinker's NPI number?
- Deborah Grinker's National Provider Identifier (NPI) is 1780348961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Grinker's specialty?
- Deborah Grinker is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Grinker located?
- Deborah Grinker's practice location on file with NPPES is 200 Avenue F Ne, Winter Haven, FL 33881-4131.
- What is Deborah Grinker's phone number?
- The practice phone number listed in the NPPES registry for Deborah Grinker is (863) 297-1839.
- Does Deborah Grinker accept Medicare?
- Deborah Grinker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Grinker's NPI active?
- Yes — Deborah Grinker's NPI (1780348961) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.