NPPES file of Aug 9, 2026

Kate Hellenga, PH.D.

Clinical Psychologist · San Francisco, CA

Kate Hellenga, PH.D. is a clinical psychologist with a practice address in San Francisco, California, and NPI 1881982650, issued on Jul 14, 2011. Check the license (California 25117, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1881982650
Name
Kate Hellenga
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
25117 CA
Self-reported in NPPES; status is on the state search
Practice location
110 Gough St Ste 402, San Francisco, CA 94102
Phone
(628) 333-7534
Enumerated
Jul 14, 2011
Record last updated
Feb 4, 2024
Medicare enrollment
Enrolled (PECOS I20250916003158); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 110 Gough St Ste 402

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

  1. Elijah Nella, LMFTMarriage & Family Therapist1114250594
  2. Sara Timtim, MDPsychiatry Physician1336670629
  3. Julia WallaceClinical Social Worker1780126979

Verify Kate Hellenga 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 25117
    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.

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Bills Medicare through one group practice

  1. U S Health Dept OF Health And Human ServicesWolf Point, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kate Hellenga among 12,647 clinical psychologist records in California

Kate Hellenga, 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. Its NPI, issued in 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2003 · median 2006 among the 2,424 with a school on file
  • Record last updated2024 · 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).

802 clinical psychologist records list a practice address in San Francisco

They are 802 of the 38,143 NPPES records with a practice address in San Francisco, and 12,647 clinical psychologist records in California.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Michael Baum, MFTSan Francisco, CA 941021992894612
  2. Stacey Hart, PH.D.San Francisco, CA 941021548282023
  3. Mark Jensen, PSY.D.San Francisco, CA 941021871693457
  4. Lisa Kalich, PSY.D.San Francisco, CA 941021700831815
  5. Steven Kohlstrom, PH.D.San Francisco, CA 941021841209251
  6. Elly Lin, PSY.D.San Francisco, CA 941021992878342
  7. Jacinda Marshall, PSY DSan Francisco, CA 941021205991932
  8. Lutfiah Milhem, PH.D.San Francisco, CA 941021518957216

Common questions

What is Kate Hellenga, PH.D.'s NPI number?

Kate Hellenga, PH.D.'s National Provider Identifier (NPI) is 1881982650, issued on Jul 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kate Hellenga, PH.D. located?

The NPPES record lists a practice address at 110 Gough St Ste 402, San Francisco, CA, 94102. Phone: (628) 333-7534. Providers update this record themselves, so call before visiting.

How can I verify Kate Hellenga, PH.D.'s license?

NPPES lists California license number 25117, 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.