Theresa Lopez Tandingan, N.P.
Family Nurse Practitioner · Sacramento, CA
Theresa Lopez Tandingan, N.P. is a family nurse practitioner with a practice address in Sacramento, California, and NPI 1437438538, issued on Aug 8, 2011. Check the license (California NP19816, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Lopez Tandingan
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP19816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-4023
- Enumerated
- Aug 8, 2011
- Record last updated
- Aug 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (916) 734-8929
- Medicare enrollment
- Enrolled (PECOS I20120501000691); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Theresa Lopez Tandingan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP19816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
80 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 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
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Lopez Tandingan among 16,966 family nurse practitioner records in California
Theresa Lopez Tandingan, N.P. is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 19% of them.
- NPI issued2011 · 19% of these records are older, 79% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2010 · median 2019 among the 6,793 with a school on file
- Record last updated2018 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
444 family nurse practitioner records list a practice address in Sacramento
They are 444 of the 33,083 NPPES records with a practice address in Sacramento, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Sacramento → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jo Bryan, NPSacramento, CA 958171033190418
- Janet Carter, N.P.Sacramento, CA 958171285616698
- Kathryn Casey, RN, NP-CSacramento, CA 958171982687588
- Gina Flaharty, NPSacramento, CA 958171093799967
- Elizabeth Gall, R.N., F.N.P.-C.Sacramento, CA 958171487636932
- Virginia Hass, FNP, DNPSacramento, CA 958171154303543
- Betty Ingell, ED.D., FNP, PA-CSacramento, CA 958171417939737
- Marybeth Maguire, RN, FNPSacramento, CA 958171407830052
Common questions
What is Theresa Lopez Tandingan, N.P.'s NPI number?
Theresa Lopez Tandingan, N.P.'s National Provider Identifier (NPI) is 1437438538, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Lopez Tandingan, N.P. located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-4023. Providers update this record themselves, so call before visiting.
How can I verify Theresa Lopez Tandingan, N.P.'s license?
NPPES lists California license number NP19816, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Lopez Tandingan, N.P. prescribe under Medicare Part D?
In 2024, Theresa Lopez Tandingan, N.P. had 80 Medicare Part D claims for 20 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.