Theresa Davis-Bates, FNP
Nurse Practitioner · Upland, CA
Theresa Davis-Bates, FNP is a nurse practitioner with a practice address in Upland, California, and NPI 1104367135, issued on Mar 9, 2017. Check the license (California 95006327, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Davis-Bates
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95006327 CA
Self-reported in NPPES; status is on the state search - Practice location
- 141 W Foothill Blvd, Upland, CA 91786
- Phone
- (562) 367-6151
- Enumerated
- Mar 9, 2017
- Record last updated
- Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210419002097); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 141 W Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Fung, FNP-BCPrimary Care Nurse Practitioner1780225391
- Cristina Perez, MSN, RN, FNPFamily Nurse Practitioner1861859084
- Terence Rhone, D.O.Pulmonary Disease Physician1932153582
Verify Theresa Davis-Bates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95006327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nurse practitioner in 2024
39 Medicare Part D claims for 21 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Davis-Bates among 8,223 nurse practitioner records in California
Theresa Davis-Bates, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2015 · median 2017 among the 3,425 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 nurse practitioner records list a practice address in Upland
They are 25 of the 1,846 NPPES records with a practice address in Upland, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Upland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Gay Beseth, NPUpland, CA 917861346398286
- Cheryl Bock, NPUpland, CA 917861518980374
- Jody Bouma, N.P.Upland, CA 917861841425279
- Victor Campos, FNPUpland, CA 917861710034350
- Marie Carin-Parkes, NPUpland, CA 917861962687277
- David Frandsen, NPUpland, CA 917861710900584
- Chonn Gonzales, RNPUpland, CA 917861558483107
- Stephanie Jenniches, NPUpland, CA 917861114940988
Common questions
What is Theresa Davis-Bates, FNP's NPI number?
Theresa Davis-Bates, FNP's National Provider Identifier (NPI) is 1104367135, issued on Mar 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Davis-Bates, FNP located?
The NPPES record lists a practice address at 141 W Foothill Blvd, Upland, CA, 91786. Phone: (562) 367-6151. Providers update this record themselves, so call before visiting.
How can I verify Theresa Davis-Bates, FNP's license?
NPPES lists California license number 95006327, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Davis-Bates, FNP prescribe under Medicare Part D?
In 2024, Theresa Davis-Bates, FNP had 39 Medicare Part D claims for 21 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.