Active NPI
Matthew Alti, RPA-C
- Medical Physician Assistant
- Bethpage, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- 015288
- Practice address
- 4295 Hempstead Turnpike
Bethpage, NY 11714 - Phone
- (516) 520-2676
- NPI assigned
- Nov 14, 2011
- Last updated
- Jan 27, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 015288 | NY | |
| Medical Physician Assistant | 363AM0700X | 015288 | NY | Primary |
Addresses
Primary practice location
4295 Hempstead Turnpike
Bethpage, NY 11714
Mailing address
36 Vista LN
Levittown, NY 11756-2646
Phone (516) 287-5229
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
45 Reade PL
Poughkeepsie, NY 12601-3947
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 |
|---|---|---|---|
| 015288 | NY | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Physician Services of New York, P.C. | Physician Assistant | Current | Accepting new patients |
| Health Quest Medical Practice, PC | Current | Accepting new patients | |
| Wellnow Urgent Care, PC | Current | Accepting new patients |
Locations
446 Fairview Ave
Ste 200
Hudson, NY 12534
Phone (518) 267-3496
7375 Oswego Rd
#1
Liverpool, NY 13090
Phone (315) 291-0064
45 Reade Pl
Poughkeepsie, NY 12601
Phone (845) 331-3131
45 Reade Pl
Fl 2
Poughkeepsie, NY 12601
Phone (845) 483-6001
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.
-
- Emergency Medicine Physician
- Poughkeepsie, NY
- NPI 1093759847
Physician Assistant
-
- Internal Medicine Physician
- Poughkeepsie, NY
- NPI 1437358033
-
dba WellNow Urgent Care
- Urgent Care Clinic/Center
- Liverpool, NY
- NPI 1669825162
-
dba Pulse-MD Urgent Care
- Urgent Care Clinic/Center
- Wappingers Falls, NY
- NPI 1821387382
-
- Emergency Medicine Physician
- Far Rockaway, NY
- NPI 1639160385
-
- Diagnostic Radiology Physician
- Kingston, NY
- NPI 1558906610
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": "1321228800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1285911685",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "36 VISTA LN",
"city": "LEVITTOWN",
"state": "NY",
"postal_code": "117562646",
"telephone_number": "516-287-5229"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4295 HEMPSTEAD TURNPIKE",
"city": "BETHPAGE",
"state": "NY",
"postal_code": "11714",
"telephone_number": "516-520-2676"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALTI",
"first_name": "MATTHEW",
"credential": "RPA-C",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-11-14",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NY",
"license": "015288",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "NY",
"license": "015288",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethpage, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 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.