Mary Elizabeth Safrit, WHNP
Women's Health Nurse Practitioner · Greenbrae, CA
Mary Elizabeth Safrit, WHNP is a women's health nurse practitioner with a practice address in Greenbrae, California, and NPI 1154552818, issued on Jul 29, 2009. Check the license (California 15752, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Safrit
- Credential
- WHNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License numbers
- 15752 CA
3760 SC
Self-reported in NPPES; status is on the state search - Practice location
- 350 Bon Air Ctr, Greenbrae, CA 94904
- Phone
- (415) 578-3095
- Enumerated
- Jul 29, 2009
- Record last updated
- Dec 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 291-0489
- Medicare enrollment
- Enrolled (PECOS I20170727002708); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 912 in California → Look up another NPI →
Also registered at 350 Bon Air Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oksana Sytova, N.P.Nurse Practitioner1407183858
- Marisa Woods, N.P.Nurse Practitioner1073880787
Verify Mary Elizabeth Safrit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15752Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average women's health nurse practitioner in 2024
362 Medicare Part D claims for 143 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol135 claims
- Progesterone34 claims
- Estradiol (Twice Weekly)30 claims
- Valacyclovir20 claims
- Estring14 claims
- Dotti11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Safrit among 912 women's health nurse practitioner records in California
Mary Elizabeth Safrit, WHNP is one of 912 women's health nurse practitioner records with a practice address in California. 46% 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 46% of them.
- NPI issued2009 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated1999 · median 2016 among the 159 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in California
There are 912 women's health nurse practitioner records in California.
All 912 in California → Every provider in Greenbrae → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Caren CascioSan Rafael, CA 949031366504995
- Erin IrvinSan Rafael, CA 949031013547090
- Donna Marie Scippa, RN., NPSan Rafael, CA 949031316288194
- Deirdre Thorne-Hadfield, W.H.N.P. M.S. R.N.San Rafael, CA 949031225197106
- Patricia Brockley, NP RNSan Rafael, CA 949011063523413
- Irene Delaney, NP, RN, CNMSan Rafael, CA 949011659479657
- Kendra Downey, RN NPSan Rafael, CA 949011124245246
- Janet Johanson, NP RNSan Rafael, CA 949011811095813
Common questions
What is Mary Elizabeth Safrit, WHNP's NPI number?
Mary Elizabeth Safrit, WHNP's National Provider Identifier (NPI) is 1154552818, issued on Jul 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Safrit, WHNP located?
The NPPES record lists a practice address at 350 Bon Air Ctr, Greenbrae, CA, 94904. Phone: (415) 578-3095. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Safrit, WHNP's license?
NPPES lists California license number 15752, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Safrit, WHNP prescribe under Medicare Part D?
In 2024, Mary Elizabeth Safrit, WHNP had 362 Medicare Part D claims for 143 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
What is Mary Elizabeth Safrit, WHNP's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.