NPPES file of Aug 9, 2026

Ruth Sarah Duke, R.N.

Psychiatric/Mental Health Registered Nurse · San Diego, CA

Ruth Sarah Duke, R.N. is a psychiatric/mental health registered nurse with a practice address in San Diego, California, and NPI 1851411565, issued on Mar 29, 2007. Check the license (California 380937, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851411565
Name
Ruth Sarah Duke
Credential
R.N.
Primary taxonomy
Psychiatric/Mental Health Registered Nurse 163WP0808X
License number
380937 CA
Self-reported in NPPES; status is on the state search
Practice location
6255 Mission Gorge RD, San Diego, CA 92120
Phone
(619) 285-6410
Enumerated
Mar 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 285-6531
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health registered nurse records → All 2,568 in California → Look up another NPI →

Also registered at 6255 Mission Gorge RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  4. Michael Marx, EMT-BBasic Emergency Medical Technician1902928658
  5. Marcelyn Metz, RNEmergency Registered Nurse1164545752
  6. Alan Smith, PHD, MPHResearch Study Specialist1245359397

Verify Ruth Sarah Duke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 380937    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Ruth Sarah Duke among 2,568 psychiatric/mental health registered nurse records in California

Ruth Sarah Duke, R.N. is one of 2,568 psychiatric/mental health registered nurse records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 87% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Registered Nurse providers in California

There are 2,568 psychiatric/mental health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,568 in California → Every provider in San Diego → Psychiatric/Mental Health Registered Nurse nationwide →

The 8 psychiatric/mental health registered nurse records with the nearest ZIP codes

  1. Robert Scinta, RNSan Diego, CA 921201710095948
  2. Rajvee Rakholiya, RN BSNSan Diego, CA 921211407797657
  3. Ruth Barnard, RNSan Diego, CA 921231043704406
  4. Terri Fitzpatrick, DNP,CNS,PHN,,LMFTSan Diego, CA 921231649091158
  5. Peggy Onstott, RNSan Diego, CA 921231881814424
  6. Crystal Sanchez, RNSan Diego, CA 921231811569676
  7. Cheryl Shepard, RN,MSN ED,PMH-BC,PHNSan Diego, CA 921231154176196
  8. Joseph SmithSan Diego, CA 921231750816500

Common questions

What is Ruth Sarah Duke, R.N.'s NPI number?

Ruth Sarah Duke, R.N.'s National Provider Identifier (NPI) is 1851411565, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Sarah Duke, R.N. located?

The NPPES record lists a practice address at 6255 Mission Gorge RD, San Diego, CA, 92120. Phone: (619) 285-6410. Providers update this record themselves, so call before visiting.

How can I verify Ruth Sarah Duke, R.N.'s license?

NPPES lists California license number 380937, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.