Dr. Chieh Tsai, MD
- Industry payments
- $13
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 878 60th St, Brooklyn, NY 11220
- Practice phone
- Call (917) 620-7778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hz NP Family Health
Brooklyn, New York
Find Dr. Tsai'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. Chieh Tsai is an OB-GYN in Brooklyn, New York
Dr. Tsai practices at Hz NP Family Health in Brooklyn, New York.
Dr. Tsai's NPI, 1497753024, was assigned on July 8, 2005. Dr. Tsai holds California license A337740.
- NPI
- 1497753024NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (917) 620-7778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Chieh Tsai practices at Hz NP Family Health in Brooklyn, New York
Dr. Tsai's primary practice is Hz NP Family Health, at 878 60th St, Brooklyn, NY 11220 in Kings County. The practice phone is (917) 620-7778.
- Hz NP Family Health878 60th St, Brooklyn, NY 11220 · Kings CountyPhone(917) 620-7778
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chieh Tsai is affiliated with 3 sites of care and 1 medical group
Dr. Tsai's primary practice is Hz NP Family Health in Brooklyn, New York. Dmand AI also links Dr. Tsai to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chieh Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hz NP Family Health | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chieh Tsai is one of 2,664 OB-GYNs in New York
Obstetrics and gynecology is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Tsai is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Tsai
Counts of OB-GYNs 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. Chieh Tsai's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 72, with 80% women.
Dr. Tsai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Chieh Tsai received $13 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Tsai from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $13.
Companies that paid Dr. Tsai the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chieh Tsai'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 DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Chieh Tsai
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. Chieh Tsai's NPI number?
Dr. Chieh Tsai's NPI number is 1497753024. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Chieh Tsai?
Dr. Chieh Tsai is an OB-GYN in Brooklyn, New York. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Chieh Tsai practice?
Dr. Tsai practices at 878 60th St, Brooklyn, NY 11220. Dr. Tsai's primary practice is Hz NP Family Health in Brooklyn, New York. Dmand AI also links Dr. Tsai to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Chieh Tsai's office phone number?
The practice phone on file for Dr. Tsai is (917) 620-7778.
What is Dr. Chieh Tsai's medical license number?
Dr. Tsai holds California license A337740.
Has Dr. Chieh Tsai received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Tsai from 1 company from 2016 to 2016. The largest total came from Pfizer Inc.
How long has Dr. Chieh Tsai been practicing?
Dr. Tsai's NPI was assigned in 2005.
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