Gregory L. Mayer, PHD
Clinical Psychologist · Ogden, UT
Gregory L. Mayer, PHD is a clinical psychologist with a practice address in Ogden, Utah, and NPI 1518048917, issued on Oct 18, 2006. Check the license (Utah 1160862501, as entered in NPPES) with the Utah board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory L. Mayer
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1160862501 UT
Self-reported in NPPES; status is on the state search - Practice location
- 4699 Harrison Blvd, Ogden, UT 84403
- Phone
- (801) 479-8286
- Enumerated
- Oct 18, 2006
- Record last updated
- Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (801) 479-8247
- Medicare enrollment
- Enrolled (PECOS I20060127000774); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4699 Harrison Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Gilmore, LCSWClinical Social Worker1972551802
Verify Gregory L. Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Utah board licenses this profession
Search for license 1160862501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in Utah
There are 437 clinical psychologist records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Utah
- Aylin Acosta, PSYDProvo, UT1750773784
- Chauncey Adams, PHDSt George, UT1437251170
- Jonathan Ahern, PH.D.Ogden, UT1437400447
- Thomas Aikins, PH.D.Salt Lake City, UT1295775898
- Elizabeth Albertsen, PSY.D.West Valley City, UT1871575472
- Geraldine Alldredge, PHDSpringville, UT1598877706
- Steven Allen, PHDSalt Lake City, UT1508804840
- Aaron Allred, PH.D.Orem, UT1326561408
- Chris Anderson, PHDAlpine, UT1699355784
- Kent Anderson, PHDProvidence, UT1932231016
Common questions
What is Gregory L. Mayer, PHD's NPI number?
Gregory L. Mayer, PHD's National Provider Identifier (NPI) is 1518048917, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Mayer, PHD located?
The NPPES record lists a practice address at 4699 Harrison Blvd, Ogden, UT, 84403. Phone: (801) 479-8286. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Mayer, PHD's license?
NPPES lists Utah license number 1160862501, as entered by the provider. Search the Utah 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.