Calvin Tseng Yang, M.D.
Psychiatry Physician · Pasadena, CA
Calvin Tseng Yang, M.D. is a psychiatry physician with a practice address in Pasadena, California, and NPI 1477859338, issued on Feb 9, 2011. Check the license (California A115103, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Calvin Tseng Yang
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A115103 CA
Self-reported in NPPES; status is on the state search - Practice location
- 595 E Colorado Blvd Ste 205, Pasadena, CA 91101
- Phone
- (626) 869-7338
- Enumerated
- Feb 9, 2011
- Record last updated
- Oct 11, 2024
- Fax
- (626) 869-7383
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 595 E Colorado Blvd Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristina Balesh, PSY.D.Clinical Psychologist1730638495
- Alison BlackburnMarriage & Family Therapist1548727159
- Michelle CantrellMental Health Counselor1962836908
- Francisco Chaves, PH.DClinical Psychologist1265839138
- Rebekah ConeClinical Social Worker1184397739
- Laura Dickson, LCSWClinical Social Worker1659312338
Verify Calvin Tseng Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
32 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Calvin Tseng Yang among 8,673 psychiatry physician records in California
Calvin Tseng Yang, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Pasadena → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elizabeth Casalegno, M.D.Pasadena, CA 911011649444787
- Katrine Enrile, M.D.Pasadena, CA 911011952514051
- Elyse Eskridge, M.D.Pasadena, CA 911011386827475
- Todd Hutton, M.D.Pasadena, CA 911011760535959
- Steve Khachi, M.D.Pasadena, CA 911011427345222
- Roy Kushel, M.D.Pasadena, CA 911011073645453
- Sonya Martin, M.D.Pasadena, CA 911011215241492
- Giovanna Pegolo, M.D.Pasadena, CA 911011740390293
Common questions
What is Calvin Tseng Yang, M.D.'s NPI number?
Calvin Tseng Yang, M.D.'s National Provider Identifier (NPI) is 1477859338, issued on Feb 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Tseng Yang, M.D. located?
The NPPES record lists a practice address at 595 E Colorado Blvd Ste 205, Pasadena, CA, 91101. Phone: (626) 869-7338. Providers update this record themselves, so call before visiting.
How can I verify Calvin Tseng Yang, M.D.'s license?
NPPES lists California license number A115103, 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 Calvin Tseng Yang, M.D. prescribe under Medicare Part D?
In 2024, Calvin Tseng Yang, M.D. had 32 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.