IndividualActive
Len Walker, R.N.
NPI 1871622688 · Registered Nurse · San Diego, CA
Len Walker, R.N. is a Registered Nurse provider in San Diego, CA (NPI 1871622688).
Provider details
- NPI number
- 1871622688
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 256261 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
8842 Halsted St
San Diego, CA 92123-2214
Phone: (858) 278-4614
Fax: (619) 260-7219
Street-level locationGet directions
Mailing address
8842 Halsted St
San Diego, CA 92123-2214
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Len Walker's NPI number?
- Len Walker's National Provider Identifier (NPI) is 1871622688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Len Walker's specialty?
- Len Walker is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Len Walker located?
- Len Walker's practice location on file with NPPES is 8842 Halsted St, San Diego, CA 92123-2214.
- What is Len Walker's phone number?
- The practice phone number listed in the NPPES registry for Len Walker is (858) 278-4614.
- Is Len Walker's NPI active?
- Yes — Len Walker's NPI (1871622688) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.