Glenn Earle McClellan, PH.D.
Clinical Psychologist · Tustin, CA
Glenn Earle McClellan, PH.D. is a clinical psychologist with a practice address in Tustin, California, and NPI 1639374804, issued on Jun 18, 2007. Check the license (California PSY14169, 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
- Glenn Earle McClellan
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY14169 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14751 Plaza Dr, Tustin, CA 92780
- Phone
- (714) 289-8876
- Enumerated
- Jun 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 544-4472
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Glenn Earle McClellan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY14169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Glenn Earle McClellan among 12,647 clinical psychologist records in California
Glenn Earle McClellan, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 clinical psychologist records list a practice address in Tustin
They are 31 of the 2,221 NPPES records with a practice address in Tustin, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Tustin → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Donald Alpert, PSY.D.Tustin, CA 927801437155975
- Marjan Khanjan, PSYDTustin, CA 927801275610552
- Michael Kogutek, PH.D.Tustin, CA 927801770502247
- Shirley Liao, PH.D.Tustin, CA 927801902931108
- Alan Liberman, PH.D.Tustin, CA 927801093894453
- Paula May, PH DTustin, CA 927801992859474
- Mitra Mazaheri, PHDTustin, CA 927801255417671
- Norman Roach, PH.D.Tustin, CA 927801881742005
Common questions
What is Glenn Earle McClellan, PH.D.'s NPI number?
Glenn Earle McClellan, PH.D.'s National Provider Identifier (NPI) is 1639374804, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Glenn Earle McClellan, PH.D. located?
The NPPES record lists a practice address at 14751 Plaza Dr, Tustin, CA, 92780. Phone: (714) 289-8876. Providers update this record themselves, so call before visiting.
How can I verify Glenn Earle McClellan, PH.D.'s license?
NPPES lists California license number PSY14169, 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.