Gary Thomas Hardeman, M.A.
Speech-Language Pathologist · Oak Park, CA
Gary Thomas Hardeman, M.A. is a speech-language pathologist with a practice address in Oak Park, California, and NPI 1982851812, issued on Aug 21, 2008. Check the license (California SP3312, 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
- Gary Thomas Hardeman
- Credential
- M.A.
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SP3312 CA
Self-reported in NPPES; status is on the state search - Practice location
- 346 Kanan RD, Oak Park, CA 91377
- Phone
- (818) 991-9832
- Enumerated
- Aug 21, 2008
- Record last updated
- Aug 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (818) 991-6616
- Entity
- Type 1 · individual
Also registered at 346 Kanan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amber Ruddock, PHDPsychologist1801925219
Verify Gary Thomas Hardeman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license SP3312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3 speech-language pathologist records list a practice address in Oak Park
They are 3 of the 84 NPPES records with a practice address in Oak Park, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Oak Park → All 13,141 in California → Every provider in Oak Park →
Other speech-language pathologist records in California
- Roxana AamesSan Francisco, CA1518609981
- Sedie Abadi, D.C.Los Angeles, CA1679674089
- Careen AbadjianFresno, CA1982092029
- Lisa Abai, MA CCC-SLPLos Angeles, CA1871446260
- Rachel AbalSan Francisco, CA1245842483
- Ilyssa Abaranok, M.S. CCC-SLPNorth Hollywood, CA1699082362
- Robert AbarcaLong Beach, CA1770393142
- Kelley Amber Abarquez, SLPHawthorne, CA1932663804
- Diane Abatemarco, SLP-CFSan Francisco, CA1457710964
- Kathryn Abbene, M.A. CCC-SLPRancho Santa Margarita, CA1215492897
Common questions
What is Gary Thomas Hardeman, M.A.'s NPI number?
Gary Thomas Hardeman, M.A.'s National Provider Identifier (NPI) is 1982851812, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gary Thomas Hardeman, M.A. located?
The NPPES record lists a practice address at 346 Kanan RD, Oak Park, CA, 91377. Phone: (818) 991-9832. Providers update this record themselves, so call before visiting.
How can I verify Gary Thomas Hardeman, M.A.'s license?
NPPES lists California license number SP3312, 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.