H1 headquarters details
- Street address
- 373 Park Ave S
- City
- New York City
- State / region
- New York
- ZIP / postal code
- 10016
- Country
- United States
- Phone
- +1 646 363 6450
- Founded
- 2017
- Website
- h1.co
- linkedin.com/company/h1co
Location map
Open in Google MapsAll H1 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City HQ | New York | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About H1
H1 is headquartered in New York City, New York, United States. Founded in 2017, the company has 4 recorded locations and employs approximately 150 people worldwide.
Where is H1's main office?
H1's main headquarters office is located at 373 Park Ave S, New York City, New York 10016, United States. This is the company's primary corporate address.
H1 contact information
The main switchboard for H1 headquarters can be reached at +1 646 363 6450. Official website: h1.co.
What does H1 do?
The H1 Platform contains authoritative information about every Healthcare Provider (HCP) worldwide, including academics, clinicians, and allied health professionals.
Frequently asked questions
Where is H1 headquarters?
H1's headquarters is located at 373 Park Ave S, New York City, New York 10016, United States.
How many offices does H1 have?
GraphIQ records 4 locations for H1, as of October 2026.
What is H1's corporate address?
The corporate headquarters address is 373 Park Ave S, New York City, New York 10016, United States.
When was H1 founded?
H1 was founded in 2017 and employs approximately 150 people.
What is H1's phone number?
The main phone number for H1 headquarters is +1 646 363 6450.
How many employees does H1 have?
H1 has approximately 150 employees (GraphIQ estimate, 2026).