Francine S. Dreier, RN, FNP
Nurse Practitioner · San Francisco, CA
Francine S. Dreier, RN, FNP is a nurse practitioner with a practice address in San Francisco, California, and NPI 1164455614, issued on Jul 8, 2006. Check the license (California 258422, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Francine S. Dreier
- Credential
- RN, FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 258422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 353-2138
- Enumerated
- Jul 8, 2006
- Record last updated
- Nov 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 353-2890
- Medicaid ID
- 002584220 CA
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 400 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Francine S. Dreier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 258422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
26 Medicare Part D claims, 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.
Francine S. Dreier among 8,223 nurse practitioner records in California
Francine S. Dreier, RN, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2014 · 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
- Rosalie Bravo, RN, NPSan Francisco, CA 941431740224690
- Mitchel Erickson, NPSan Francisco, CA 941431851330260
- Caroline Farless, NPSan Francisco, CA 941431720034960
- Colleen Irwin, NPSan Francisco, CA 941431316984362
- Susan Janson, DNSCSan Francisco, CA 941431437197597
- Peter Knott, RN, MSNSan Francisco, CA 941431295774602
- Geoffrey Latham, RN, NPSan Francisco, CA 941431356395842
- Sarah Maclachlan, FNPSan Francisco, CA 941431972540946
Common questions
What is Francine S. Dreier, RN, FNP's NPI number?
Francine S. Dreier, RN, FNP's National Provider Identifier (NPI) is 1164455614, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Francine S. Dreier, RN, FNP located?
The NPPES record lists a practice address at 400 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-2138. Providers update this record themselves, so call before visiting.
How can I verify Francine S. Dreier, RN, FNP's license?
NPPES lists California license number 258422, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Francine S. Dreier, RN, FNP prescribe under Medicare Part D?
In 2024, Francine S. Dreier, RN, FNP had 26 Medicare Part D claims; 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.