Diana Tennyson, RN, FNP
NPI 1174877088 · Family Nurse Practitioner · Whittier, CA
Diana Tennyson, RN, FNP is a Family Nurse Practitioner provider in Whittier, CA (NPI 1174877088).
Provider details
- NPI number
- 1174877088
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 524262; 20960 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-10-30
- Last updated
- 2012-10-30
Frequently asked questions
- What is Diana Tennyson's NPI number?
- Diana Tennyson's National Provider Identifier (NPI) is 1174877088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Tennyson's specialty?
- Diana Tennyson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Tennyson located?
- Diana Tennyson's practice location on file with NPPES is 12826 Philadelphia St, Whittier, CA 90601-4117.
- What is Diana Tennyson's phone number?
- The practice phone number listed in the NPPES registry for Diana Tennyson is (562) 789-9908.
- Is Diana Tennyson's NPI active?
- Yes — Diana Tennyson's NPI (1174877088) is active in the NPPES registry as of the last update on 2012-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.