Michael Paul Jaffe, M.D.
Psychiatry Physician · Half Moon Bay, CA
Michael Paul Jaffe, M.D. is a psychiatry physician with a practice address in Half Moon Bay, California, and NPI 1417081274, issued on Mar 15, 2007. Check the license (California A88623, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Paul Jaffe
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A88623 CA
Self-reported in NPPES; status is on the state search - Practice location
- 625 Miramontes St Ste 202, Half Moon Bay, CA 94019
- Phone
- (650) 889-3004
- Enumerated
- Mar 15, 2007
- Record last updated
- Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101028000820); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 625 Miramontes St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Belinda Hernandez Arriaga, LCSWClinical Social Worker1811227697
- Phyllis Neumann, MFTMarriage & Family Therapist1023272556
Verify Michael Paul Jaffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatry physician in 2024
129 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
- Atomoxetine Hcl24 claims
- Duloxetine Hcl23 claims
- Doxepin Hcl19 claims
- Quetiapine Fumarate16 claims
- Aripiprazole12 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.
Bills Medicare through one group practice
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Paul Jaffe among 8,673 psychiatry physician records in California
Michael Paul Jaffe, 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 fileYes · 38% of these records are
- Graduated2003 · median 2005 among the 3,295 with a school on file
- Record last updated2020 · 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).
4 psychiatry physician records list a practice address in Half Moon Bay
They are 4 of the 169 NPPES records with a practice address in Half Moon Bay, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Half Moon Bay → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- William CohenHalf Moon Bay, CA 940191598896060
- Patricia Dailey, M. D.Half Moon Bay, CA 940191710014717
- Claire Toutant, MDHalf Moon Bay, CA 940191073687844
- David Burns, M.D.Los Altos Hills, CA 940221083779706
- Michael Cochran, M.D.Los Altos, CA 940221265648323
- Howard Fenn, MDLos Altos, CA 940221396754743
- Dainius Mulokas, M.D.Los Altos, CA 940221841328713
- Parvathi Nanjundiah, MDLos Altos, CA 940221093833352
Common questions
What is Michael Paul Jaffe, M.D.'s NPI number?
Michael Paul Jaffe, M.D.'s National Provider Identifier (NPI) is 1417081274, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Paul Jaffe, M.D. located?
The NPPES record lists a practice address at 625 Miramontes St Ste 202, Half Moon Bay, CA, 94019. Phone: (650) 889-3004. Providers update this record themselves, so call before visiting.
How can I verify Michael Paul Jaffe, M.D.'s license?
NPPES lists California license number A88623, 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 Michael Paul Jaffe, M.D. prescribe under Medicare Part D?
In 2024, Michael Paul Jaffe, M.D. had 129 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.