Gia Annette Washington, PHD
Psychologist · Houston, TX
Gia Annette Washington, PHD is a psychologist with a practice address in Houston, Texas, and NPI 1669526281, issued on Jan 22, 2007. Check the license (Texas 33055, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gia Annette Washington
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 33055 TX
PSY 19623 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (832) 822-3700
- Enumerated
- Jan 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (832) 825-4164
- Entity
- Type 1 · individual
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gia Annette Washington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 33055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in Texas
There are 2,141 psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Texas
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- Donna Abbott, PH.D.Irving, TX1881773794
- Karen Abbott, LMSW ACPHouston, TX1740257294
- Marcia Abbott, PH.D.Lubbock, TX1558360958
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- Barbara Abrams, ED.D.Houston, TX1326195793
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Common questions
What is Gia Annette Washington, PHD's NPI number?
Gia Annette Washington, PHD's National Provider Identifier (NPI) is 1669526281, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gia Annette Washington, PHD located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 822-3700. Providers update this record themselves, so call before visiting.
How can I verify Gia Annette Washington, PHD's license?
NPPES lists Texas license number 33055, as entered by the provider. Search the Texas 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.