Grace Hahn, PA-C
- Industry payments
- $597
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 301 N Main St, New City, NY 10956
- Practice phone
- Call (845) 638-0400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkstown Urology PC
New City, New York
Find Grace Hahn'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.
Grace Hahn is a physician assistant in New City, New York
Grace Hahn practices at Clarkstown Urology PC in New City, New York.
Grace Hahn's NPI, 1376193185, was assigned on September 13, 2019.
- NPI
- 1376193185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517456528
- NPI enumeration date
- September 13, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 638-0400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Grace Hahn practices at Clarkstown Urology PC in New City, New York
Grace Hahn's primary practice is Clarkstown Urology PC, at 301 N Main St, New City, NY 10956 in Rockland County. The practice phone is (845) 638-0400.
- Clarkstown Urology PC301 N Main St, New City, NY 10956 · Rockland CountyPhone(845) 638-0400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Grace Hahn is affiliated with 2 sites of care and 1 medical group
Grace Hahn's primary practice is Clarkstown Urology PC in New City, New York. The medical group on file is Scott Sanders Dermatology. Dmand AI also links Grace Hahn to 1 more group practice or clinic, 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 Grace Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Hahn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkstown Urology PC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Grace Hahn is one of 11,456 physician assistants in New York
Physician assistant is Grace Hahn's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Grace Hahn
Counts of physician assistants 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
Grace Hahn's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Grace Hahn's median patient age at 47, with 62% women.
Grace Hahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
How Grace Hahn takes part in Medicare
Grace Hahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Grace Hahn received $597 in industry payments in 2025
CMS Open Payments shows 17 general payments to Grace Hahn from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $184.
Companies that paid Grace Hahn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Grace Hahn'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Grace Hahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace Hahn's NPI number?
Grace Hahn's NPI number is 1376193185. It was assigned on September 13, 2019, and it is active in the NPI Registry.
What does Grace Hahn specialize in?
Grace Hahn is a physician assistant in New City, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Grace Hahn practice?
Grace Hahn practices at 301 N Main St, New City, NY 10956. Grace Hahn's primary practice is Clarkstown Urology PC in New City, New York. Dmand AI also links Grace Hahn to 1 group practice or clinic.
What is Grace Hahn's office phone number?
The practice phone on file for Grace Hahn is (845) 638-0400.
What medical group is Grace Hahn part of?
Grace Hahn is linked to Scott Sanders Dermatology.
Does Grace Hahn accept Medicare?
Yes. CMS lists Grace Hahn as accepting Medicare assignment.
Has Grace Hahn received payments from drug or device companies?
CMS Open Payments shows $597 in general payments to Grace Hahn from 9 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Grace Hahn been practicing?
Grace Hahn graduated from medical school in 2025, 1 years ago.
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