IndividualActive
Mary Dellefield, PHD, RN
NPI 1457526741 · Gerontology Registered Nurse · San Diego, CA
Mary Dellefield, PHD, RN is a Gerontology Registered Nurse provider in San Diego, CA (NPI 1457526741).
Provider details
- NPI number
- 1457526741
- Entity type
- Individual
- Primary specialty
- Gerontology Registered NurseNursing Service Providers
- Credential
- PHD, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 293666 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3350 La Jolla Village Dr
San Diego, CA 92161-0002
Phone: (858) 552-8585
Fax: (858) 552-1249
Approximate (ZIP-level) locationGet directions
Mailing address
3350 La Jolla Village Dr
San Diego, CA 92161-0002
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2008-04-28
Frequently asked questions
- What is Mary Dellefield's NPI number?
- Mary Dellefield's National Provider Identifier (NPI) is 1457526741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dellefield's specialty?
- Mary Dellefield is listed in the NPPES registry with a primary specialty of Gerontology Registered Nurse (Nursing Service Providers).
- Where is Mary Dellefield located?
- Mary Dellefield's practice location on file with NPPES is 3350 La Jolla Village Dr, San Diego, CA 92161-0002.
- What is Mary Dellefield's phone number?
- The practice phone number listed in the NPPES registry for Mary Dellefield is (858) 552-8585.
- Is Mary Dellefield's NPI active?
- Yes — Mary Dellefield's NPI (1457526741) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.