William Cohen
Psychiatry Physician · Half Moon Bay, CA
William Cohen is a psychiatry physician with a practice address in Half Moon Bay, California, and NPI 1598896060, issued on Mar 8, 2007. Check the license (California C35883, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Cohen
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- C35883 CA
Self-reported in NPPES; status is on the state search - Practice location
- 225 Cabrillo Hwy S, Half Moon Bay, CA 94019
- Phone
- (650) 726-6369
- Enumerated
- Mar 8, 2007
- Entity
- Type 1 · individual
Also registered at 225 Cabrillo Hwy S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Ames, RNCommunity Health Registered Nurse1366577561
- Adena Arceneaux, AMFTMarriage & Family Therapist1225897218
- Joseph Colella, CAADE/AOD INTERNAddiction (Substance Use Disorder) Counselor1255587960
- Jasmine GallegosMarriage & Family Therapist1326716408
- Alissa Garcia, MFTICounselor1295920429
- Darrell Green, MFTMarriage & Family Therapist1245487255
Verify William Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C35883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 psychiatry physician records list a Half Moon Bay practice address
They are 4 of the 169 NPPES records with a Half Moon Bay practice address, and 7,890 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Half Moon Bay → All 7,890 in California → Every provider in Half Moon Bay →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Chester Abbott, M.D.Pasadena, CA1053442186
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
- Ahmed AbdelrazekSacramento, CA1669092128
Common questions
What is William Cohen's NPI number?
William Cohen's National Provider Identifier (NPI) is 1598896060, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Cohen located?
The NPPES record lists a practice address at 225 Cabrillo Hwy S, Half Moon Bay, CA, 94019. Phone: (650) 726-6369. Providers update this record themselves, so call before visiting.
How can I verify William Cohen's license?
NPPES lists California license number C35883, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.