NPPES file of Aug 9, 2026

Grant E. Stoll, PSY.D

Psychologist · Atascadero, CA

Grant E. Stoll, PSY.D is a psychologist with a practice address in Atascadero, California, and NPI 1720308075, issued on Jun 9, 2010. Check the license (California PSY23037, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720308075
Name
Grant E. Stoll
Credential
PSY.D
Primary taxonomy
Psychologist 103T00000X
License number
PSY23037 CA
Self-reported in NPPES; status is on the state search
Practice location
8575 Morro RD, Atascadero, CA 93422
Phone
(805) 466-5626
Enumerated
Jun 9, 2010
Record last updated
Jun 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(805) 466-2322
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8575 Morro RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dugald Chisholm, M.D.Psychiatry Physician1366472599
  2. John Dale, L.C.S.W.Clinical Social Worker1063439594
  3. Richard Morey, PHDCounseling Psychologist1053363895
  4. Tory Nersasian, PSY.DPsychologist1790711018

Verify Grant E. Stoll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY23037
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Grant E. Stoll among 7,304 psychologist records in California

Grant E. Stoll, PSY.D is one of 7,304 psychologist records with a practice address in California. 6% 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 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 50% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 psychologist records list a practice address in Atascadero

They are 24 of the 992 NPPES records with a practice address in Atascadero, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Jennifer BergAtascadero, CA 934221669530622
  2. Edward Bischof, PHDAtascadero, CA 934221578586558
  3. Stephanie Hamm, PSY.D.Atascadero, CA 934221821137597
  4. Deborah Hewitt, PH.D.Atascadero, CA 934221598918799
  5. Patricia Higgins, PHDAtascadero, CA 934221174823173
  6. Susana Lopez, M.S.Atascadero, CA 934221669659512
  7. Jessica Mosich, PH.D.Atascadero, CA 934221508018433
  8. Tory Nersasian, PSY.DAtascadero, CA 934221790711018

Common questions

What is Grant E. Stoll, PSY.D's NPI number?

Grant E. Stoll, PSY.D's National Provider Identifier (NPI) is 1720308075, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Grant E. Stoll, PSY.D located?

The NPPES record lists a practice address at 8575 Morro RD, Atascadero, CA, 93422. Phone: (805) 466-5626. Providers update this record themselves, so call before visiting.

How can I verify Grant E. Stoll, PSY.D's license?

NPPES lists California license number PSY23037, 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.