Individual provider Active NPI

Alyssa F Ludwin, PA

  • Medical Physician Assistant
  • Poughkeepsie, NY
National Provider Identifier
1932434412
Registry record updated Sep 8, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
F000000 Issued in NY
Practice address
21 Reade PL Ste 3200
Poughkeepsie, NY 12601-3944
Phone
(845) 471-4086
Fax
(845) 471-8296
NPI assigned
Oct 16, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2016

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X F000000 NY Primary

Addresses

Primary practice location

21 Reade PL Ste 3200
Poughkeepsie, NY 12601-3944

Mailing address

21 Reade PL Ste 3200
Poughkeepsie, NY 12601-3944
Phone (845) 471-4086

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091124000517 NY Practitioner - Physician Assistant 4486793882 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
George Washington University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Westchester Medical Center Advanced Physician Services PCGroup PAC ID 3173660776, 879 clinicians

Practice addresses (Care Compare)

100 Woods Rd
Valhalla, NY 10595-1530

575 Hudson Valley Ave
New Windsor, NY 12553-4746

95 Grasslands Rd
Valhalla, NY 10595-1652
Phone (914) 493-6940

Hospital & facility affiliations

  • Westchester Medical Center Hospital, Valhalla, NY, CCN 330234
  • Vassar Brothers Medical Center Hospital, Poughkeepsie, NY, CCN 330023
  • Northern Dutchess Hospital Hospital, Rhinebeck, NY, CCN 330049

Merit-based Incentive Payment System (MIPS)

Final score
94.45 of 100Reported as group
Quality
89.91
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
013662NYMDSpeech-Language Pathologist
F000000NYMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Medical Center Advanced Physician Services PC CurrentSince Dec 1, 2025 Accepting new patients
Westchester Medical Center Advanced Physician Services, PC CurrentSince Dec 1, 2025 Accepting new patients
Westchester Medical Center Past Accepting new patients

Locations

1055 Saw Mill River Rd
Ste 101
Ardsley, NY 10502
Phone 9146937636 ext. 129

19 Bradhurst Ave
Ste 3600S
Hawthorne, NY 10532
Phone (914) 909-4578

396 Broadway
Kingston, NY 12401
Phone (845) 331-3131

117 Marys Ave
Ste 102
Kingston, NY 12401
Phone (845) 338-5555

575 Hudson Valley Ave
Ste 201
New Windsor, NY 12553
Phone (845) 220-2270

19 Baker Ave
Ste 301
Poughkeepsie, NY 12601
Phone (845) 483-5305

95 Grasslands Rd
Valhalla, NY 10595
Phone (914) 493-2961

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/
  • Direct secure messaging: alyssa.ludwin@direct.entandallergy.nextgenshare.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1255651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1473292800000",
    "number": "1932434412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 READE PL STE 3200",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126013944",
            "telephone_number": "845-471-4086",
            "fax_number": "845-471-8296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 READE PL STE 3200",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126013944",
            "telephone_number": "845-471-4086",
            "fax_number": "845-471-8296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LUDWIN",
        "first_name": "ALYSSA",
        "middle_name": "F",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-10-16",
        "last_updated": "2016-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NY",
            "license": "F000000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Poughkeepsie, NY

Sources for this page

Verify at the official NPI Registry.