Mercy Huang
Clinical Psychologist · Los Angeles, CA
Mercy Huang is a clinical psychologist with a practice address in Los Angeles, California, and NPI 1972971349, issued on Sep 2, 2015. Check the license (California PSY33990, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mercy Huang
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY33990 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Ucla Medical Plaza, Los Angeles, CA 90095
- Phone
- (310) 825-9989
- Enumerated
- Sep 2, 2015
- Record last updated
- Jul 19, 2023
- Fax
- (310) 267-1908
- Medicaid IDs
- 7068 CA
7420 CA
6758 CA - Medicare enrollment
- Enrolled (PECOS I20230601001703); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 300 Ucla Medical Plaza
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mercy Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY33990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- UC RegentsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mercy Huang among 12,647 clinical psychologist records in California
Mercy Huang 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2020 · 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).
1,268 clinical psychologist records list a practice address in Los Angeles
They are 1,268 of the 69,537 NPPES records with a practice address in Los Angeles, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Los Angeles → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Veronica Barenstein, PHDLos Angeles, CA 900951114958154
- Carrie Bearden, PH.DLos Angeles, CA 900951194750919
- Ronnie Bergman, PHDLos Angeles, CA 900951528093820
- Karin Best, PHDLos Angeles, CA 900951689609901
- Susan Bookheimer, PHDLos Angeles, CA 900951609807569
- Brenda Bursch, PHDLos Angeles, CA 900951558396663
- Susanna Chang, PHDLos Angeles, CA 900951518982602
- Melissa Delhomme, PHDLos Angeles, CA 900951801811617
Common questions
What is Mercy Huang's NPI number?
Mercy Huang's National Provider Identifier (NPI) is 1972971349, issued on Sep 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mercy Huang located?
The NPPES record lists a practice address at 300 Ucla Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 825-9989. Providers update this record themselves, so call before visiting.
How can I verify Mercy Huang's license?
NPPES lists California license number PSY33990, 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.