May Therese Ronci, AGACNP-BC
Gerontology Nurse Practitioner · Lancaster, CA
May Therese Ronci, AGACNP-BC is a gerontology nurse practitioner with a practice address in Lancaster, California, and NPI 1255993531, issued on Jul 8, 2019. Check the license (California 95012096, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- May Therese Ronci
- Credential
- AGACNP-BC
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 95012096 CA
Self-reported in NPPES; status is on the state search - Practice location
- 42442 10TH St W Ste E, Lancaster, CA 93534
- Phone
- (661) 951-1146
- Enumerated
- Jul 8, 2019
- Record last updated
- Dec 23, 2025
- Fax
- (661) 951-9882
- Medicare enrollment
- Enrolled (PECOS I20190918001945); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →
Verify May Therese Ronci in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
158 Medicare Part D claims for 39 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.
Most prescribed
- Finasteride14 claims
- Enulose12 claims
- Tamsulosin Hcl12 claims
- Spironolactone11 claims
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
- Dr Kamran Parsa IncPalmdale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
May Therese Ronci among 569 gerontology nurse practitioner records in California
May Therese Ronci, AGACNP-BC is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 57% of them.
- NPI issued2019 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2018 · median 2018 among the 239 with a school on file
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in California
There are 569 gerontology nurse practitioner records in California.
All 569 in California → Every provider in Lancaster → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Varangkana Muangprasert, NPLancaster, CA 935341871083295
- Rosana Budd, RN, NP, GNP, NPNPPalmdale, CA 935511245406800
- Katherine Romualdo, NPPalmdale, CA 935511245121714
- Duong Tran, N.P.Templeton, CA 934651164878773
- Saskia Wright, NPMorro Bay, CA 934421134662638
- Lisa Moore, AGPCNPBuellton, CA 934271932031168
- Athena OliquianoFresno, CA 937031730722653
- Marisela Vu, NPFresno, CA 937101275175556
Common questions
What is May Therese Ronci, AGACNP-BC's NPI number?
May Therese Ronci, AGACNP-BC's National Provider Identifier (NPI) is 1255993531, issued on Jul 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is May Therese Ronci, AGACNP-BC located?
The NPPES record lists a practice address at 42442 10TH St W Ste E, Lancaster, CA, 93534. Phone: (661) 951-1146. Providers update this record themselves, so call before visiting.
How can I verify May Therese Ronci, AGACNP-BC's license?
NPPES lists California license number 95012096, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does May Therese Ronci, AGACNP-BC prescribe under Medicare Part D?
In 2024, May Therese Ronci, AGACNP-BC had 158 Medicare Part D claims for 39 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.