NPPES file of Aug 9, 2026

Emily Alissa Cosin, PSYD

Clinical Psychologist · Petaluma, CA

Emily Alissa Cosin, PSYD is a clinical psychologist with a practice address in Petaluma, California, and NPI 1801145099, issued on Sep 3, 2012. Check the license (California PSY34465, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801145099
Name
Emily Alissa Cosin
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY34465 CA
Self-reported in NPPES; status is on the state search
Practice location
7 4TH St, Petaluma, CA 94952
Phone
(617) 665-1183
Enumerated
Sep 3, 2012
Record last updated
Jul 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7 4TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Dalzell, MFTMarriage & Family Therapist1649342700
  2. Ona Goodrich, L.ACAcupuncturist1851697452
  3. Dianna Grayer, MA, MFTMarriage & Family Therapist1649328865
  4. Laura Kellison, PSY.D.Psychologist1760538896
  5. Alexandra MachMarriage & Family Therapist1477279263
  6. Joanna Pashdag, PHDPsychologist1508070731

Verify Emily Alissa Cosin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY34465
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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29 clinical psychologist records list a practice address in Petaluma

They are 29 of the 1,856 NPPES records with a practice address in Petaluma, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in California

  1. Tanya Aaen, PH.D.Martinez, CA1477518561
  2. Jack Aamot, PSY.D.Napa, CA1770711210
  3. Brian Abary, PSY.DLos Angeles, CA1538354832
  4. Tatevik Abaryan, PH.D.Pacoima, CA1952682619
  5. Liana Abascal, PH.D.San Diego, CA1073740569
  6. Jessica Abdalla, PHDWalnut Creek, CA1558069211
  7. Mohamed Abdallah, PSY.DEl Centro, CA1912430851
  8. Megan Abdolrashidi, PSYDGilroy, CA1093293094
  9. Keri Abdullah, PH.D.San Diego, CA1699840587
  10. Qutayba Abdullatif, PH.D.Pasadena, CA1134667751

Common questions

What is Emily Alissa Cosin, PSYD's NPI number?

Emily Alissa Cosin, PSYD's National Provider Identifier (NPI) is 1801145099, issued on Sep 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Emily Alissa Cosin, PSYD located?

The NPPES record lists a practice address at 7 4TH St, Petaluma, CA, 94952. Phone: (617) 665-1183. Providers update this record themselves, so call before visiting.

How can I verify Emily Alissa Cosin, PSYD's license?

NPPES lists California license number PSY34465, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.