NPPES file of Aug 9, 2026

James L. Schaefer, PSY.D.

Clinical Psychologist · Calabasas, CA

James L. Schaefer, PSY.D. is a clinical psychologist with a practice address in Calabasas, California, and NPI 1427115138, issued on Jan 2, 2007. Check the license (California 16197, 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
1427115138
Name
James L. Schaefer
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
16197 CA
Self-reported in NPPES; status is on the state search
Practice location
22231 Mulholland Hwy, Calabasas, CA 91302
Phone
(818) 222-9300
Enumerated
Jan 2, 2007
Record last updated
Jun 23, 2023
Medicare enrollment
Enrolled (PECOS I20120620000620); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 22231 Mulholland Hwy

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

  1. Lorin Bender, LCSWClinical Social Worker1033405394
  2. Alisa Blatt, MFTMarriage & Family Therapist1801260120
  3. Deborah Brautman, MFTMarriage & Family Therapist1780899070
  4. Barbara Calvi, M.S.Marriage & Family Therapist1790902401
  5. Allison Carter, PSY.D.Clinical Psychologist1902012891
  6. Rosa Castellanos, AMFTMarriage & Family Therapist1528351020

Verify James L. Schaefer 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 16197    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. Act-Associates IN Clinical Therapy, A Psychological CorporationCalabasas, CA

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

James L. Schaefer among 12,647 clinical psychologist records in California

James L. Schaefer, PSY.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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 57% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1997 · median 2006 among the 2,424 with a school on file
  • Record last updated2023 · 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).

37 clinical psychologist records list a practice address in Calabasas

They are 37 of the 786 NPPES records with a practice address in Calabasas, and 12,647 clinical psychologist records in California.

All 12,647 in California → Every provider in Calabasas → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Candace Bivona, PHDCalabasas, CA 913021396862504
  2. Audrey Boggs, PSY.D.Calabasas, CA 913021932235256
  3. Allison Carter, PSY.D.Calabasas, CA 913021902012891
  4. Anat Cohen, PH.D.Calabasas, CA 913021639387483
  5. Zena Darwish, PSY.D.Calabasas, CA 913021851434773
  6. Deborah Dreyfuss, PHDCalabasas, CA 913021619987153
  7. Linka Griswold, LMFT, PSY.D.Calabasas, CA 913021558496406
  8. Tiana Mondaca, PSY.D.Calabasas, CA 913021063555746

Common questions

What is James L. Schaefer, PSY.D.'s NPI number?

James L. Schaefer, PSY.D.'s National Provider Identifier (NPI) is 1427115138, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James L. Schaefer, PSY.D. located?

The NPPES record lists a practice address at 22231 Mulholland Hwy, Calabasas, CA, 91302. Phone: (818) 222-9300. Providers update this record themselves, so call before visiting.

How can I verify James L. Schaefer, PSY.D.'s license?

NPPES lists California license number 16197, 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.

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.