Karen Li
Child & Adolescent Psychiatry Physician · Palo Alto, CA
Karen Li is a child & adolescent psychiatry physician with a practice address in Palo Alto, California, and NPI 1326541186, issued on Mar 17, 2018. Check the license (California 164138, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen Li
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 164138 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Quarry RD, Palo Alto, CA 94304
- Phone
- (650) 725-5591
- Enumerated
- Mar 17, 2018
- Record last updated
- Jan 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20230719004063); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Also registered at 401 Quarry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Abbey, PH.D.Clinical Neuropsychologist1730377649
- Dorothy Adu-Amankwah, MDPsychiatry Physician1932900313
- Nakul AggarwalStudent in an Organized Health Care Education/Training Program1881495976
- Rosa Ahn-Horst, MD MPHPsychiatry Physician1649822420
- Kelley Anderson, M.S., M.A., PHDPsychologist1851777999
- Robin Apple, PH.D.Psychologist1134284912
Verify Karen Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 164138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
82 Medicare Part D claims for 13 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Li among 1,009 child & adolescent psychiatry physician records in California
Karen Li is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.
- NPI issued2018 · 91% of these records are older, 8% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2018 · median 2005 among the 215 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in Palo Alto → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Steven Adelsheim, MDPalo Alto, CA 943041245246941
- Anne Benham, M.D.Palo Alto, CA 943041255493540
- Barbara Bentley, PSYDPalo Alto, CA 943041497708648
- Victor Carrion, M.D.Palo Alto, CA 943041083759799
- Jennifer Derenne, MDPalo Alto, CA 943041285684738
- Glen Elliott, PH.D., M.D.Palo Alto, CA 943041104939503
- Antonio Hardan, MDPalo Alto, CA 943041407829286
- Kyle Hinman, M.D.Palo Alto, CA 943041750446381
Common questions
What is Karen Li's NPI number?
Karen Li's National Provider Identifier (NPI) is 1326541186, issued on Mar 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karen Li located?
The NPPES record lists a practice address at 401 Quarry RD, Palo Alto, CA, 94304. Phone: (650) 725-5591. Providers update this record themselves, so call before visiting.
How can I verify Karen Li's license?
NPPES lists California license number 164138, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Li prescribe under Medicare Part D?
In 2024, Karen Li had 82 Medicare Part D claims for 13 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions 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.