Regina M. Longinotti, APRN
Nurse Practitioner · San Francisco, CA
Regina M. Longinotti, APRN is a nurse practitioner with a practice address in San Francisco, California, and NPI 1952630378, issued on Dec 14, 2009. Check the license (California 23323, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Regina M. Longinotti
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 23323 CA
RN2299864 MA
5006778 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2 Embarcadero Ctr, San Francisco, CA 94111
- Phone
- (888) 663-6331
- Enumerated
- Dec 14, 2009
- Record last updated
- Mar 19, 2025
- Fax
- (415) 252-7176
- Medicaid ID
- 004236346 CT
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 2 Embarcadero Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Regina M. Longinotti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23323Check 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
48 Medicare Part D claims for 31 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.
Regina M. Longinotti among 8,223 nurse practitioner records in California
Regina M. Longinotti, APRN 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 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2025 · 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 San Francisco → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sameerah Ali, FNP-BCSan Francisco, CA 941111558531566
- Stacey Baldwin, FNP-CSan Francisco, CA 941111285815860
- Veronda Carter-Smith, FNPSan Francisco, CA 941111437286432
- Allyson D'Amico, NPSan Francisco, CA 941111205118858
- Rachel Freitas, N.P.San Francisco, CA 941111225369739
- Mary Froehlich, GNPSan Francisco, CA 941111023222551
- Marcia Jacobs, F.N.P. - B.C.San Francisco, CA 941111841446556
- Ellen Kato, FNPSan Francisco, CA 941111598044844
Common questions
What is Regina M. Longinotti, APRN's NPI number?
Regina M. Longinotti, APRN's National Provider Identifier (NPI) is 1952630378, issued on Dec 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Regina M. Longinotti, APRN located?
The NPPES record lists a practice address at 2 Embarcadero Ctr, San Francisco, CA, 94111. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Regina M. Longinotti, APRN's license?
NPPES lists California license number 23323, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Regina M. Longinotti, APRN prescribe under Medicare Part D?
In 2024, Regina M. Longinotti, APRN had 48 Medicare Part D claims for 31 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.