NPPES file of Aug 9, 2026

Kate Mountain, PHD

Psychologist · Oakland, CA

Kate Mountain, PHD is a psychologist with a practice address in Oakland, California, and NPI 1063574218, issued on Dec 14, 2006. Check the license (California PSY 15333, 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
1063574218
Name
Kate Mountain
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PSY 15333 CA
Self-reported in NPPES; status is on the state search
Practice location
275 W Macarthur Blvd, Oakland, CA 94611
Phone
(510) 752-1000
Enumerated
Dec 14, 2006
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
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

8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 275 W Macarthur Blvd

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

  1. David Aaronson, MDUrology Physician1215053129
  2. Paul-Andre Abboud, M.D.Emergency Medicine Physician1710065503
  3. Brittany Abeldt, MDPsychiatry Physician1982353884
  4. Bilal Abu-Alrub, DOStudent in an Organized Health Care Education/Training Program1609760768
  5. Walter Acuna, MDInternal Medicine Physician1972655108
  6. Brett Adams, MDStudent in an Organized Health Care Education/Training Program1841731098

Verify Kate Mountain 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 PSY 15333    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.

Kate Mountain among 7,304 psychologist records in California

Kate Mountain, PHD 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 82% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2021 · 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).

257 psychologist records list a practice address in Oakland

They are 257 of the 18,558 NPPES records with a practice address in Oakland, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,304 in California → Every provider in Oakland → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Peter Chang, PH.D.Oakland, CA 946111487762217
  2. Stephen Francis, PH.D.Oakland, CA 946111194808782
  3. Ann Gildersleeve, PH.D.Oakland, CA 946111588653067
  4. Eugenie Hsu, PHDOakland, CA 946111578627907
  5. Laurie Katz, PH.D.Oakland, CA 946111477600476
  6. Kathleen Longwell, PH.D.Piedmont, CA 946111215962758
  7. Betty Moulton, PHDOakland, CA 946111538226428
  8. Mark Naas, PSYOakland, CA 946111427156850

Common questions

What is Kate Mountain, PHD's NPI number?

Kate Mountain, PHD's National Provider Identifier (NPI) is 1063574218, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kate Mountain, PHD located?

The NPPES record lists a practice address at 275 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.

How can I verify Kate Mountain, PHD's license?

NPPES lists California license number PSY 15333, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.