Theresa Clayton, FNP
NPI 1144366865 · Family Nurse Practitioner · Sacramento, CA
Theresa Clayton, FNP is a Family Nurse Practitioner provider in Sacramento, CA (NPI 1144366865).
Provider details
- NPI number
- 1144366865
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 16913 (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
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
- 2007-01-29
- Last updated
- 2011-04-06
Frequently asked questions
- What is Theresa Clayton's NPI number?
- Theresa Clayton's National Provider Identifier (NPI) is 1144366865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Clayton's specialty?
- Theresa Clayton is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Clayton located?
- Theresa Clayton's practice location on file with NPPES is 1650 Response Rd, Sacramento, CA 95815-4807.
- What is Theresa Clayton's phone number?
- The practice phone number listed in the NPPES registry for Theresa Clayton is (916) 614-5149.
- Is Theresa Clayton's NPI active?
- Yes — Theresa Clayton's NPI (1144366865) is active in the NPPES registry as of the last update on 2011-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.