Autonomic Nervous SystemBrainCerebral Cortex
Dr. Christine Yuan Chen Chang, MD
NPI1033185798
- Part D claims, 2020
- 12
- Publications
- 7
- Hospital affiliations
- 2
- Industry payments
- $60
- Medical group
- 1
- Practice address
- 3840 Homestead Road, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-4850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Christine Yuan Chen Chang is a psychiatrist in Santa Clara, California
Dr. Chang practices at Behavioral Health Center at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Chang's NPI, 1033185798, was assigned on February 23, 2006. Dr. Chang graduated from Tulane School of Medicine in 1983. Dr. Chang holds California license G53671.
NPI and contact details
- NPI
- 1033185798NPI Registry (opens in a new tab)
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Practice phone
- (408) 851-4850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christine Yuan Chen Chang practices at Behavioral Health Center at Santa Clara Medical Center in Santa Clara, California
Dr. Chang's primary practice is Behavioral Health Center at Santa Clara Medical Center, at 3840 Homestead Road, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-4850.
- Behavioral Health Center at Santa Clara Medical Center3840 Homestead Road, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-4850
Source: Dmand AI Affiliation Data
Dr. Christine Yuan Chen Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Behavioral Health Center at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dr. Chang is also affiliated with Santa Clara Valley Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christine Yuan Chen Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Behavioral Health Center at Santa Clara Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine Yuan Chen Chang is one of 6,803 psychiatrists in California
Psychiatry is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chang is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Chang is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Chang
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
6,803psychiatrists in California62psychiatrists in Santa Clara4psychiatrists at Behavioral Health Center at Santa Clara Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christine Yuan Chen Chang's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 33, with 50% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Christine Yuan Chen Chang wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Chang wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $107 in total drug cost. In 2019, CMS named 23 claims across 2 drugs.
Part D claims, 202012
Drugs named by CMS1
Total drug cost$107
Dr. Chang's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 232020: 1248%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Christine Yuan Chen Chang has 7 publications on record
Dmand AI links 7 papers to Dr. Chang, published from 2017 to 2025. The most frequent topics are Hepatitis C, Chronic. Dr. Chang's most frequent co-authors are Aijaz Ahmed, MD, Mindie Hoai Nguyen, MD and Nghia Hoang Nguyen.
Papers7
Years published2017 to 2025
Topics Dr. Chang writes about most
- Hepatitis C, Chronic
Dr. Chang's most frequent co-authors
Recent publications by Dr. Chang
Aliment Pharmacol Ther
CaliforniaCarcinoma, HepatocellularDisease Progression
Medicine (Baltimore)
Antiviral AgentsAsianHepacivirus
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christine Yuan Chen Chang received $60 in industry payments from 2020 to 2021
CMS Open Payments shows 3 general payments to Dr. Chang from 2 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $44.
General payments to Dr. Chang by program year, 2020 to 2021
Companies that paid Dr. Chang the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine Yuan Chen Chang graduated from Tulane School of Medicine
Dr. Chang graduated from Tulane School of Medicine in 1983.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine Yuan Chen Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christine Yuan Chen Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christine Yuan Chen Chang's NPI number?
Dr. Christine Yuan Chen Chang's NPI number is 1033185798. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Yuan Chen Chang?
Dr. Christine Yuan Chen Chang is a psychiatrist in Santa Clara, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Christine Yuan Chen Chang practice?
Dr. Chang practices at 3840 Homestead Road, Santa Clara, CA 95051. Dr. Chang's primary practice is Behavioral Health Center at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
What is Dr. Christine Yuan Chen Chang's office phone number?
The practice phone on file for Dr. Chang is (408) 851-4850.
What is Dr. Christine Yuan Chen Chang's medical license number?
Dr. Chang holds California license G53671.
Which hospitals is Dr. Christine Yuan Chen Chang affiliated with?
Dr. Chang practices at Behavioral Health Center at Santa Clara Medical Center in Santa Clara, California. Dr. Chang is also affiliated with Santa Clara Valley Medical Center.
What medical group is Dr. Christine Yuan Chen Chang part of?
Dr. Chang is linked to The Permanente Medical Group, Inc.
Is Dr. Christine Yuan Chen Chang board certified?
Yes. Dr. Chang is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Christine Yuan Chen Chang go to medical school?
Dr. Chang graduated from Tulane School of Medicine in 1983.
What drugs does Dr. Christine Yuan Chen Chang prescribe most?
In 2020 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Atorvastatin Calcium.
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Has Dr. Christine Yuan Chen Chang received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Chang from 2 companies from 2020 to 2021. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Christine Yuan Chen Chang been practicing?
Dr. Chang graduated from medical school in 1983, 43 years ago.
Does Dr. Christine Yuan Chen Chang do research?
Dmand AI links 7 publications to Dr. Chang, published from 2017 to 2025.
Who does Dr. Christine Yuan Chen Chang publish with?
Dr. Chang's most frequent co-authors are Aijaz Ahmed, MD (1 shared paper), Mindie Hoai Nguyen, MD (1 shared paper) and Nghia Hoang Nguyen (1 shared paper).
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