Active NPI
Daniel Thomas Monahan, PA
- Physician Assistant
- Poughkeepsie, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 1830553
- Practice address
- 45 Reade PL
Poughkeepsie, NY 12601-3947 - Phone
- (845) 454-8500
- NPI assigned
- Apr 18, 2022
- Last updated
- Jan 25, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 1830553 | NY | Primary |
| Physician Assistant | 363A00000X | 5634 | CT | |
| Surgical Physician Assistant | 363AS0400X | 5634 | CT |
Addresses
Primary practice location
45 Reade PL
Poughkeepsie, NY 12601-3947
Mailing address
5 Platt St
Norwalk, CT 06855-1011
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Columbia St
Poughkeepsie, NY 12601-3924
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.38 of 100
- Quality
- 63.01
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 72.3
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 028108 | NY | MD | Occupational Therapist |
| 5634 | CT | MD | Physician Assistant |
| 1830553 | NY | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nuvance Health Medical Practice CT, Inc. | Current | Accepting new patients | |
| Westchester Medical Center Advanced Physician Services PC | Current | Accepting new patients | |
| Westchester Medical Center Advanced Physician Services, PC | Current | Accepting new patients | |
| Westchester Medical Center | Past | Accepting new patients |
Locations
111 Osborne St
Ste 121
Danbury, CT 06810
Phone (203) 739-7010
24 Hospital Ave
Danbury, CT 06810
Phone (203) 739-7118
45 Reade Pl
Poughkeepsie, NY 12601
Phone (845) 331-3131
45 Reade Pl
Fl 2
Poughkeepsie, NY 12601
Phone (845) 483-6001
95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961
Interoperability endpoints
- https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Cardiovascular Disease Physician
- Poughkeepsie, NY
- NPI 1922435882
-
- Surgery Physician
- Valhalla, NY
- NPI 1912131392
-
- Internal Medicine Physician
- Danbury, CT
- NPI 1407898117
-
- Internal Medicine Physician
- Poughkeepsie, NY
- NPI 1437358033
-
- Anesthesiology Physician
- Valhalla, NY
- NPI 1740687458
-
- General Acute Care Hospital
- Valhalla, NY
- NPI 1023286184
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Poughkeepsie, NY
- NPI 1740233899
-
dba Vassar Diagnostics
- Clinical Medical Laboratory
- Poughkeepsie, NY
- NPI 1780052514
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1650240000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769299200000",
"number": "1396488268",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5 PLATT ST",
"city": "NORWALK",
"state": "CT",
"postal_code": "068551011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "45 READE PL",
"city": "POUGHKEEPSIE",
"state": "NY",
"postal_code": "126013947",
"telephone_number": "845-454-8500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MONAHAN",
"first_name": "DANIEL",
"middle_name": "THOMAS",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-18",
"last_updated": "2026-01-25",
"certification_date": "2026-01-25",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "1830553",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CT",
"license": "5634",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "CT",
"license": "5634",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Poughkeepsie, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.