Howard Fenn, MD
Psychiatry Physician · Los Altos, CA
Howard Fenn, MD is a psychiatry physician with a practice address in Los Altos, California, and NPI 1396754743, issued on Aug 5, 2006. Check the license (California G23934, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Howard Fenn
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G23934 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4546 EL Camino Real Ste B7, Los Altos, CA 94022
- Phone
- (650) 743-0629
- Enumerated
- Aug 5, 2006
- Record last updated
- Apr 15, 2024
- Fax
- (650) 260-6030
- Medicare enrollment
- Enrolled (PECOS I20050131000521); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1971
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 4546 EL Camino Real Ste B7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Burwell, D.O.Psychiatry Physician1174960496
- Victoria Chan, NDNaturopath1669072682
- Swapnil Khurana, M.D.Psychosomatic Medicine Physician1992052658
- Richard Knowles, M.A.Mental Health Counselor1588914139
- Andrea Lee, NPPsychiatric/Mental Health Nurse Practitioner1700167681
- Aimee McArthur, DOPsychiatry Physician1194286575
Verify Howard Fenn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G23934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Integrative Behavioral Health And Medicine IncLos Altos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Howard Fenn among 8,673 psychiatry physician records in California
Howard Fenn, MD 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1971 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 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).
30 psychiatry physician records list a practice address in Los Altos
They are 30 of the 718 NPPES records with a practice address in Los Altos, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Altos → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Burns, M.D.Los Altos Hills, CA 940221083779706
- Joseph Burwell, D.O.Los Altos, CA 940221174960496
- Michael Cochran, M.D.Los Altos, CA 940221265648323
- Karla Jurvetson, M.D.Los Altos, CA 940221053752386
- Danielle KamisLos Altos, CA 940221073908042
- Dainius Mulokas, M.D.Los Altos, CA 940221841328713
- Joann Mundin, MD, FRCPC, MSC, DABPLos Altos, CA 940221407357114
- Parvathi Nanjundiah, MDLos Altos, CA 940221093833352
Common questions
What is Howard Fenn, MD's NPI number?
Howard Fenn, MD's National Provider Identifier (NPI) is 1396754743, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard Fenn, MD located?
The NPPES record lists a practice address at 4546 EL Camino Real Ste B7, Los Altos, CA, 94022. Phone: (650) 743-0629. Providers update this record themselves, so call before visiting.
How can I verify Howard Fenn, MD's license?
NPPES lists California license number G23934, 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.
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.