Sandra Anderson Walker, RN
NPI 1659689735 · General Practice Registered Nurse · Port Jefferson Station, NY
Sandra Anderson Walker, RN is a General Practice Registered Nurse provider in Port Jefferson Station, NY (NPI 1659689735).
Provider details
- NPI number
- 1659689735
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 236180-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-09-22
- Last updated
- 2010-09-22
Frequently asked questions
- What is Sandra Anderson Walker's NPI number?
- Sandra Anderson Walker's National Provider Identifier (NPI) is 1659689735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Anderson Walker's specialty?
- Sandra Anderson Walker is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Sandra Anderson Walker located?
- Sandra Anderson Walker's practice location on file with NPPES is 68 Central Ave, Port Jefferson Station, NY 11776-3016.
- What is Sandra Anderson Walker's phone number?
- The practice phone number listed in the NPPES registry for Sandra Anderson Walker is (631) 681-8475.
- Is Sandra Anderson Walker's NPI active?
- Yes — Sandra Anderson Walker's NPI (1659689735) is active in the NPPES registry as of the last update on 2010-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.