Helen Grusd, PH.D
Cognitive & Behavioral Psychologist · Sherman Oaks, CA
Helen Grusd, PH.D is a cognitive & behavioral psychologist with a practice address in Sherman Oaks, California, and NPI 1407074412, issued on Apr 23, 2007. Check the license (California PSY8800, 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.
- Name
- Helen Grusd
- Credential
- PH.D
- Primary taxonomy
- Cognitive & Behavioral Psychologist 103TB0200X
- License number
- PSY8800 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4419 Van Nuys Blvd, Sherman Oaks, CA 91403
- Phone
- (818) 501-6714
- Enumerated
- Apr 23, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (818) 501-7903
- Medicare enrollment
- Enrolled (PECOS I20040727001307); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cognitive & behavioral psychologist records → All 239 in California → Look up another NPI →
Also registered at 4419 Van Nuys Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tiffany Goyer, MA MFTMarriage & Family Therapist1790948933
- Amelia Hamilton, LMFTMarriage & Family Therapist1922534718
Verify Helen Grusd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY8800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Helen Grusd among 239 cognitive & behavioral psychologist records in California
Helen Grusd, PH.D is one of 239 cognitive & behavioral psychologist records with a practice address in California. 5% 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 13% of them.
- NPI issued2007 · 13% of these records are older, 66% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1982 · median 1997 among the 22 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TB0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cognitive & Behavioral Psychologist providers in California
There are 239 cognitive & behavioral psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 239 in California → Every provider in Sherman Oaks → Cognitive & Behavioral Psychologist nationwide →
The 8 cognitive & behavioral psychologist records with the nearest ZIP codes
- Sylvia Cary, LMFTSherman Oaks, CA 914031528525326
- Rania WoodCanyon Country, CA 913871336488717
- Adan SantiagoEncino, CA 914361386426047
- Khanh Ngan Hoang, PH.D.Tarzana, CA 913561184816654
- Marnie King, MSValencia, CA 913551245817360
- Camille Caiozzo, PHDBurbank, CA 915051972840569
- Marylin Calzadilla, PSYDGlendale, CA 912061700893336
- Mike Tamassian, PHDGlendale, CA 912021295805133
Common questions
What is Helen Grusd, PH.D's NPI number?
Helen Grusd, PH.D's National Provider Identifier (NPI) is 1407074412, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Helen Grusd, PH.D located?
The NPPES record lists a practice address at 4419 Van Nuys Blvd, Sherman Oaks, CA, 91403. Phone: (818) 501-6714. Providers update this record themselves, so call before visiting.
How can I verify Helen Grusd, PH.D's license?
NPPES lists California license number PSY8800, 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.