Theresa Davis-Bates, FNP
NPI 1104367135 · Nurse Practitioner · Upland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Davis-Bates, FNP is a Nurse Practitioner provider in Upland, CA (NPI 1104367135).
Provider details
- NPI number
- 1104367135
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95006327 (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
9 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
- 2017-03-09
- Last updated
- 2019-08-26
Frequently asked questions
- What is Theresa Davis-Bates's NPI number?
- Theresa Davis-Bates's National Provider Identifier (NPI) is 1104367135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Davis-Bates's specialty?
- Theresa Davis-Bates is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Davis-Bates located?
- Theresa Davis-Bates's practice location on file with NPPES is 141 W Foothill Blvd, Upland, CA 91786-8705.
- What is Theresa Davis-Bates's phone number?
- The practice phone number listed in the NPPES registry for Theresa Davis-Bates is (562) 367-6151.
- Does Theresa Davis-Bates accept Medicare?
- Theresa Davis-Bates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Davis-Bates's NPI active?
- Yes — Theresa Davis-Bates's NPI (1104367135) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.