Ian Tiler Mosier
Clinical Psychologist · Oakland, CA
Ian Tiler Mosier is a clinical psychologist with a practice address in Oakland, California, and NPI 1356045181, issued on Mar 27, 2023. Check the license (California 35202, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ian Tiler Mosier
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 35202 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3124 International Blvd, Oakland, CA 94601
- Phone
- (510) 535-4400
- Enumerated
- Mar 27, 2023
- Record last updated
- Nov 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20240905001993); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 3124 International Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Tiler Mosier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Native American Health Center IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Tiler Mosier among 12,647 clinical psychologist records in California
Ian Tiler Mosier 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. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 4% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2020 · median 2006 among the 2,424 with a school on file
- Record last updated2025 · 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).
354 clinical psychologist records list a practice address in Oakland
They are 354 of the 18,558 NPPES records with a practice address in Oakland, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Oakland → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Anjanette Genovese, PH.DOakland, CA 946011104962075
- Khaleel Isa, PSY.D.Oakland, CA 946011164625307
- Barbara Jalowiec, PSY.D.Oakland, CA 946011467502526
- Roberto Lazcano, PH.D.Oakland, CA 946011902002785
- Hasse Leonard-Pagel, PHDOakland, CA 946011790823144
- Bonnie Merritt, PSY.D.Oakland, CA 946011528101219
- Susanna Moore, PHDOakland, CA 946011932245776
- Paul Moore, PHDOakland, CA 946011104964386
Common questions
What is Ian Tiler Mosier's NPI number?
Ian Tiler Mosier's National Provider Identifier (NPI) is 1356045181, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ian Tiler Mosier located?
The NPPES record lists a practice address at 3124 International Blvd, Oakland, CA, 94601. Phone: (510) 535-4400. Providers update this record themselves, so call before visiting.
How can I verify Ian Tiler Mosier's license?
NPPES lists California license number 35202, 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. Medicare files from data.cms.gov. 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.