NPPES file of Aug 9, 2026

Rebecca Karen Peterson, PSYD

Counseling Psychologist · Sherman Oaks, CA

Rebecca Karen Peterson, PSYD is a counseling psychologist with a practice address in Sherman Oaks, California, and NPI 1881818185, issued on Apr 11, 2007. Check the license (California PSY21382, 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
1881818185
Name
Rebecca Karen Peterson
Credential
PSYD
Primary taxonomy
Counseling Psychologist 103TC1900X
License numbers
PSY21382 CA
MFT33954 CA
Self-reported in NPPES; status is on the state search
Practice location
13949 Ventura Blvd Ste 210, Sherman Oaks, CA 91423
Phone
(818) 907-9518
Enumerated
Apr 11, 2007
Record last updated
Feb 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(818) 898-3382
Medicare enrollment
Enrolled (PECOS I20081112000639); 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 13949 Ventura Blvd Ste 210

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

  1. Giselle Folgar, LMFTMental Health Counselor1417613233

Verify Rebecca Karen Peterson 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 PSY21382
    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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Rebecca Karen Peterson among 629 counseling psychologist records in California

Rebecca Karen Peterson, PSYD is one of 629 counseling psychologist records with a practice address in California. 4% 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 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2004 · median 2006 among the 65 with a school on file
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in California

There are 629 counseling psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 counseling psychologist records with the nearest ZIP codes

  1. Orly Saghian, PSYDEncino, CA 914361033133715
  2. Steven Samrock, PHDEncino, CA 914361396667143
  3. Heidi Serbin, MA, LMFTEncino, CA 914361124881958
  4. Marcia Chapnick, MFCCSherman Oaks, CA 914031013082445
  5. Mary Bauman, PHDSherman Oaks, CA 914011790801397
  6. Jacqueline CastellonVan Nuys, CA 914011306651591
  7. Kristin Cowles, LMFTSherman Oaks, CA 914011285286658
  8. Michelle Jackson-McCoy, PHDWoodland Hills, CA 913671114631991

Common questions

What is Rebecca Karen Peterson, PSYD's NPI number?

Rebecca Karen Peterson, PSYD's National Provider Identifier (NPI) is 1881818185, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Karen Peterson, PSYD located?

The NPPES record lists a practice address at 13949 Ventura Blvd Ste 210, Sherman Oaks, CA, 91423. Phone: (818) 907-9518. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Karen Peterson, PSYD's license?

NPPES lists California license number PSY21382, 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.