Sarah J. Polfliet, M.D.
Psychiatry Physician · San Rafael, CA
Sarah J. Polfliet, M.D. is a psychiatry physician with a practice address in San Rafael, California, and NPI 1043492440, issued on Nov 28, 2007. Check the license (California A84456, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sarah J. Polfliet
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A84456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1330 Lincoln Ave, San Rafael, CA 94901
- Phone
- (415) 747-8474
- Enumerated
- Nov 28, 2007
- Record last updated
- Dec 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (415) 785-3655
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1330 Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Auslander, LCSWClinical Social Worker1356733851
- Rachel Barr, MA, MFTMarriage & Family Therapist1255462206
- Erik Bernecker, PH.D.Psychologist1629197496
- Elyse BoyarProfessional Counselor1831416163
- Sarah Brewster, PH.D.Marriage & Family Therapist1275629834
- Robin Briskin Berenson, MFTMarriage & Family Therapist1033133020
Verify Sarah J. Polfliet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
52 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Modafinil12 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.
Sarah J. Polfliet among 8,673 psychiatry physician records in California
Sarah J. Polfliet, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 psychiatry physician records list a practice address in San Rafael
They are 33 of the 3,159 NPPES records with a practice address in San Rafael, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Rafael → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Steven Balt, MDSan Rafael, CA 949011235308297
- Jason Bermak, M.D., PH.D.San Rafael, CA 949011093844128
- Robin Bitner, M.D.San Rafael, CA 949011558490326
- Carson Brown, M.D.San Rafael, CA 949011770804114
- Michael Ciranni, M.D., PH.D.San Rafael, CA 949011760680722
- Lawrence Lanes, MDSan Rafael, CA 949011306944475
- Carlos Lopez, MDSan Rafael, CA 949011114935574
- Nikhil Majumdar, M.D.San Rafael, CA 949011982818480
Common questions
What is Sarah J. Polfliet, M.D.'s NPI number?
Sarah J. Polfliet, M.D.'s National Provider Identifier (NPI) is 1043492440, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sarah J. Polfliet, M.D. located?
The NPPES record lists a practice address at 1330 Lincoln Ave, San Rafael, CA, 94901. Phone: (415) 747-8474. Providers update this record themselves, so call before visiting.
How can I verify Sarah J. Polfliet, M.D.'s license?
NPPES lists California license number A84456, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah J. Polfliet, M.D. prescribe under Medicare Part D?
In 2024, Sarah J. Polfliet, M.D. had 52 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.