NPPES file of Aug 9, 2026

Nancy Cheng, M.D.

Child & Adolescent Psychiatry Physician · Pasadena, CA

Nancy Cheng, M.D. is a child & adolescent psychiatry physician with a practice address in Pasadena, California, and NPI 1134501893, issued on Jun 18, 2015. Check the license (California A173313, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134501893
Name
Nancy Cheng
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
A173313 CA
4301107278 MI
Self-reported in NPPES; status is on the state search
Practice location
155 N Lake Ave Ste 800, Pasadena, CA 91101
Phone
(626) 578-5270
Enumerated
Jun 18, 2015
Record last updated
Oct 12, 2023
Medicare enrollment
Enrolled (PECOS I20211214002953); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2015
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 155 N Lake Ave Ste 800

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

  1. Cassandra Carrillo, LCSWMental Health Counselor1902259484
  2. Mariana Estrada, LCSWClinical Social Worker1831486224
  3. Zerri GrossMarriage & Family Therapist1861630568
  4. Tanvir Hussain, M.D.Cardiovascular Disease Physician1891898797
  5. Sonya Martin, M.D.Psychiatry Physician1215241492

Verify Nancy Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173313
    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
Open 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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2.3 times the Medicare Part D claims of the average child & adolescent psychiatry physician in 2024

1,163 Medicare Part D claims for 312 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.

  1. Nancy Cheng1,163
  2. Specialty average504

Most prescribed

  1. Quetiapine Fumarate83 claims
  2. Lorazepam74 claims
  3. Clonazepam71 claims
  4. Sertraline Hcl69 claims
  5. Trazodone Hcl67 claims
  6. Mirtazapine61 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in California

There are 1,009 child & adolescent psychiatry physician records in California.

Other child & adolescent psychiatry physician records in California

  1. Chester Abbott, M.D.Pasadena, CA1053442186
  2. Manar Abdelmegeed, MDSan Jose, CA1699137661
  3. Allan Abrams, M.D.Simi Valley, CA1306844626
  4. Lisa Acosta, MDSimi Valley, CA1497887277
  5. Indira Adapa, M.D.Fresno, CA1588776918
  6. Adeshewa Adekunbi, MDGardena, CA1083134829
  7. Steven Adelsheim, MDPalo Alto, CA1245246941
  8. Victoria AgeeIrvine, CA1659900306
  9. Ujwala Agharkar, MDFremont, CA1073685723
  10. Lielanie Mae Aguilar-Pascasio, M.D.El Centro, CA1356553945

Common questions

What is Nancy Cheng, M.D.'s NPI number?

Nancy Cheng, M.D.'s National Provider Identifier (NPI) is 1134501893, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Cheng, M.D. located?

The NPPES record lists a practice address at 155 N Lake Ave Ste 800, Pasadena, CA, 91101. Phone: (626) 578-5270. Providers update this record themselves, so call before visiting.

How can I verify Nancy Cheng, M.D.'s license?

NPPES lists California license number A173313, 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 Nancy Cheng, M.D. prescribe under Medicare Part D?

In 2024, Nancy Cheng, M.D. had 1,163 Medicare Part D claims for 312 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.