Frances May Saponaro, NP
Nurse Practitioner · Atascadero, CA
Frances May Saponaro, NP is a nurse practitioner with a practice address in Atascadero, California, and NPI 1285811026, issued on Jan 23, 2008. Check the license (California 355928, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Frances May Saponaro
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 355928 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2000
- Enumerated
- Jan 23, 2008
- Record last updated
- Jan 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 466-6011
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 10333 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Frances May Saponaro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 355928Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average nurse practitioner in 2024
225 Medicare Part D claims for 23 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Duloxetine Hcl38 claims
- Mirtazapine22 claims
- Asenapine Maleate13 claims
- Trintellix13 claims
- Buspirone Hcl12 claims
- Desvenlafaxine Succinate Er12 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.
Frances May Saponaro among 8,223 nurse practitioner records in California
Frances May Saponaro, NP 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 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2008 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Atascadero → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kelly Cash, FNPAtascadero, CA 934221164014247
- Christina MacielAtascadero, CA 934221194472506
- Jason Roberts, FNPAtascadero, CA 934221447440284
- Joseph Robillard, NPAtascadero, CA 934221831767979
- Aubrianne RoseAtascadero, CA 934221619692217
- Phillip Smith, N.P.Atascadero, CA 934221144245358
- Alyssa Castagna, NPArroyo Grande, CA 934201083286249
- Therese Meyer, ARNPArroyo Grande, CA 934201841480035
Common questions
What is Frances May Saponaro, NP's NPI number?
Frances May Saponaro, NP's National Provider Identifier (NPI) is 1285811026, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Frances May Saponaro, NP located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2000. Providers update this record themselves, so call before visiting.
How can I verify Frances May Saponaro, NP's license?
NPPES lists California license number 355928, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Frances May Saponaro, NP prescribe under Medicare Part D?
In 2024, Frances May Saponaro, NP had 225 Medicare Part D claims for 23 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.