Dr. Cat Tran Dang, DO
- Part D claims, 2024
- 525
- Industry payments
- $1,008
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 505 City W Pkwy, Orange, CA 92868
- Practice phone
- Call (714) 897-3221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Housing for Health OC
Orange, California
Find Dr. Dang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cat Tran Dang is a child and adolescent psychiatrist in Orange, California
Dr. Dang practices at Housing for Health OC in Orange, California.
Dr. Dang's NPI, 1992863955, was assigned on December 4, 2006. Dr. Dang holds California license 20A9377.
- NPI
- 1992863955NPI Registry (opens in a new tab)
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Practice phone
- (714) 897-3221
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Cat Tran Dang practices at Housing for Health OC in Orange, California
Dr. Dang's primary practice is Housing for Health OC, at 505 City W Pkwy, Orange, CA 92868 in Orange County. The practice phone is (714) 897-3221.
- Housing for Health OC505 City W Pkwy, Orange, CA 92868 · Orange CountyPhone(714) 897-3221
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cat Tran Dang is affiliated with 1 site of care
Dr. Dang's primary practice is Housing for Health OC in Orange, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Cat Tran Dang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Housing for Health OC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cat Tran Dang is one of 769 childs and adolescent psychiatrists in California
Child and adolescent psychiatry is Dr. Dang's primary specialty in the NPI Registry, under taxonomy code 2084P0804X. Dr. Dang is licensed in California.
Specialties and state licenses
- Child and adolescent psychiatry, CaliforniaPrimary
Childs and adolescent psychiatrists near Dr. Dang
Counts of childs and adolescent psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cat Tran Dang's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Dang's median patient age at 44, with 40% women.
Dr. Dang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Cat Tran Dang wrote 525 Medicare Part D claims in 2024
In 2024, Dr. Dang wrote 525 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 384 of them, across 16 drugs with 11 or more claims each, at $23,747 in total drug cost.
Dr. Dang's Part D claims by kind of drug, 2024
- Generic517 claims98%
- Brand-name and other8 claims2%
Dr. Dang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dang's Part D claims, 2024
- Antipsychotics, patients 65 and over3%14 of 525 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Cat Tran Dang received $1,008 in industry payments from 2024 to 2025
CMS Open Payments shows 38 general payments to Dr. Dang from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $256.
General payments to Dr. Dang by program year, 2024 to 2025
Companies that paid Dr. Dang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cat Tran Dang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Cat Tran Dang
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. Cat Tran Dang's NPI number?
Dr. Cat Tran Dang's NPI number is 1992863955. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cat Tran Dang?
Dr. Cat Tran Dang is a child and adolescent psychiatrist in Orange, California. The primary specialty in the NPI Registry is Child & Adolescent Psychiatry Physician (taxonomy code 2084P0804X).
Where does Dr. Cat Tran Dang practice?
Dr. Dang practices at 505 City W Pkwy, Orange, CA 92868. Dr. Dang's primary practice is Housing for Health OC in Orange, California.
What is Dr. Cat Tran Dang's office phone number?
The practice phone on file for Dr. Dang is (714) 897-3221.
What is Dr. Cat Tran Dang's medical license number?
Dr. Dang holds California license 20A9377.
What drugs does Dr. Cat Tran Dang prescribe most?
In 2024 Medicare Part D data, Dr. Dang's most prescribed drugs by claims were Clonazepam, Quetiapine Fumarate and Fluoxetine HCl.
Has Dr. Cat Tran Dang received payments from drug or device companies?
CMS Open Payments shows $1,008 in general payments to Dr. Dang from 8 companies from 2024 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Cat Tran Dang been practicing?
Dr. Dang's NPI was assigned in 2006.
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