Deborah Walker, NP
NPI 1821210204 · Adult Health Nurse Practitioner · New York, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Walker, NP is a Adult Health Nurse Practitioner provider in New York, NY (NPI 1821210204).
Provider details
- NPI number
- 1821210204
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 304247 (NY)
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
19 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
- 2007-05-03
- Last updated
- 2011-08-30
Frequently asked questions
- What is Deborah Walker's NPI number?
- Deborah Walker's National Provider Identifier (NPI) is 1821210204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Walker's specialty?
- Deborah Walker is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Walker located?
- Deborah Walker's practice location on file with NPPES is 525 East 68th Street, New York, NY 10021.
- What is Deborah Walker's phone number?
- The practice phone number listed in the NPPES registry for Deborah Walker is (212) 746-5150.
- Does Deborah Walker accept Medicare?
- Deborah Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Walker's NPI active?
- Yes — Deborah Walker's NPI (1821210204) is active in the NPPES registry as of the last update on 2011-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.