Ruth Duke, R.N.
NPI 1851411565 · Psychiatric/Mental Health Registered Nurse · San Diego, CA
Ruth Duke, R.N. is a Psychiatric/Mental Health Registered Nurse provider in San Diego, CA (NPI 1851411565).
Provider details
- NPI number
- 1851411565
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 380937 (CA)
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
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
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Duke's NPI number?
- Ruth Duke's National Provider Identifier (NPI) is 1851411565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Duke's specialty?
- Ruth Duke is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Ruth Duke located?
- Ruth Duke's practice location on file with NPPES is 6255 Mission Gorge Rd, San Diego, CA 92120-3505.
- What is Ruth Duke's phone number?
- The practice phone number listed in the NPPES registry for Ruth Duke is (619) 285-6410.
- Is Ruth Duke's NPI active?
- Yes — Ruth Duke's NPI (1851411565) 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.