Marie Walker, ARNP
NPI 1205683455 · Acute Care Nurse Practitioner · Tarpon Springs, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Walker, ARNP is a Acute Care Nurse Practitioner provider in Tarpon Springs, FL (NPI 1205683455).
Provider details
- NPI number
- 1205683455
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN11032155 (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
2 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
- 2024-05-06
- Last updated
- 2024-09-28
- Certified
- 2024-09-28
Frequently asked questions
- What is Marie Walker's NPI number?
- Marie Walker's National Provider Identifier (NPI) is 1205683455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Walker's specialty?
- Marie Walker is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Walker located?
- Marie Walker's practice location on file with NPPES is 98 S Highland Ave Unit 1502, Tarpon Springs, FL 34689-5387.
- What is Marie Walker's phone number?
- The practice phone number listed in the NPPES registry for Marie Walker is (727) 657-3546.
- Does Marie Walker accept Medicare?
- Marie Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Walker's NPI active?
- Yes — Marie Walker's NPI (1205683455) is active in the NPPES registry as of the last update on 2024-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.