Katherine Major, RN
NPI 1659447894 · Psychiatric/Mental Health Registered Nurse · San Diego, CA
Katherine Major, RN is a Psychiatric/Mental Health Registered Nurse provider in San Diego, CA (NPI 1659447894).
Provider details
- NPI number
- 1659447894
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 237374 (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
- 2006-11-28
- Last updated
- 2011-03-16
Frequently asked questions
- What is Katherine Major's NPI number?
- Katherine Major's National Provider Identifier (NPI) is 1659447894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Major's specialty?
- Katherine Major is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Katherine Major located?
- Katherine Major's practice location on file with NPPES is 1094 Cudahy Pl, San Diego, CA 92110-3931.
- What is Katherine Major's phone number?
- The practice phone number listed in the NPPES registry for Katherine Major is (619) 276-8112.
- Is Katherine Major's NPI active?
- Yes — Katherine Major's NPI (1659447894) is active in the NPPES registry as of the last update on 2011-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.