Joanna Andrea Pashdag, PHD
Psychologist · Petaluma, CA
Joanna Andrea Pashdag, PHD is a psychologist with a practice address in Petaluma, California, and NPI 1508070731, issued on May 9, 2007. Check the license (California PSY 20988, 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.
- Name
- Joanna Andrea Pashdag
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY 20988 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7 4TH St, Petaluma, CA 94952
- Phone
- (707) 364-2207
- Enumerated
- May 9, 2007
- Record last updated
- Jan 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 7 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Cosin, PSYDClinical Psychologist1801145099
- Robert Dalzell, MFTMarriage & Family Therapist1649342700
- Ona Goodrich, L.ACAcupuncturist1851697452
- Dianna Grayer, MA, MFTMarriage & Family Therapist1649328865
- Laura Kellison, PSY.D.Psychologist1760538896
- Alexandra MachMarriage & Family Therapist1477279263
Verify Joanna Andrea Pashdag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY 20988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19 psychologist records list a practice address in Petaluma
They are 19 of the 1,856 NPPES records with a practice address in Petaluma, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19 in Petaluma → All 7,304 in California → Every provider in Petaluma →
Other psychologist records in California
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Riley AbelesLos Angeles, CA1841861945
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Sheri Abercrombie, PSY.D.San Diego, CA1932292422
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is Joanna Andrea Pashdag, PHD's NPI number?
Joanna Andrea Pashdag, PHD's National Provider Identifier (NPI) is 1508070731, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Andrea Pashdag, PHD located?
The NPPES record lists a practice address at 7 4TH St, Petaluma, CA, 94952. Phone: (707) 364-2207. Providers update this record themselves, so call before visiting.
How can I verify Joanna Andrea Pashdag, PHD's license?
NPPES lists California license number PSY 20988, 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.