Henry S. Mellen, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 420 5th Ave, Brooklyn, NY 11215
- Practice phone
- Call (914) 219-0156
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CityMD Park Slope Urgent Care
Urgent Care Center · Brooklyn, New York
Find Henry Mellen'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.
Henry S. Mellen is a psychologist in Brooklyn, New York
Henry Mellen practices at CityMD Park Slope Urgent Care in Brooklyn, New York.
Henry Mellen's NPI, 1043428824, was assigned on May 18, 2007. Henry Mellen holds California license PSY 20759.
- NPI
- 1043428824NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2007
- NPI status
- Active
- Practice phone
- (914) 219-0156
- 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 Affiliation Data
Henry S. Mellen practices at CityMD Park Slope Urgent Care in Brooklyn, New York
Henry Mellen's primary practice is CityMD Park Slope Urgent Care, at 420 5th Ave, Brooklyn, NY 11215. The practice phone is (914) 219-0156.
- CityMD Park Slope Urgent Care420 5th Ave, Brooklyn, NY 11215Phone(914) 219-0156
Source: Dmand AI Affiliation Data
Henry S. Mellen is affiliated with 1 site of care
Henry Mellen's primary practice is CityMD Park Slope Urgent Care in Brooklyn, New York.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Henry S. Mellen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Henry Mellen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CityMD Park Slope Urgent Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Henry S. Mellen is one of 1,198 psychologists in New York
Psychologist is Henry Mellen's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Henry Mellen is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Henry Mellen
Counts of psychologists 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
Henry S. Mellen's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Henry Mellen's median patient age at 40, with 0% women.
Henry Mellen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Henry S. Mellen'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 |
| 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 Henry S. Mellen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Henry S. Mellen's NPI number?
Henry S. Mellen's NPI number is 1043428824. It was assigned on May 18, 2007, and it is active in the NPI Registry.
What does Henry S. Mellen specialize in?
Henry S. Mellen is a psychologist in Brooklyn, New York. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Henry S. Mellen practice?
Henry Mellen practices at 420 5th Ave, Brooklyn, NY 11215. Henry Mellen's primary practice is CityMD Park Slope Urgent Care in Brooklyn, New York.
What is Henry S. Mellen's office phone number?
The practice phone on file for Henry Mellen is (914) 219-0156.
What is Henry S. Mellen's medical license number?
Henry Mellen holds California license PSY 20759.
How long has Henry S. Mellen been practicing?
Henry Mellen's NPI was assigned in 2007.
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