Individual provider Active NPI

Ashley Pienta

  • Physician Assistant
  • Concord, NH
National Provider Identifier
1699540849
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
2985 Issued in NH
Practice address
250 Pleasant St
Concord, NH 03301-7559
Phone
(603) 314-6879
NPI assigned
Nov 17, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 2985 NH Primary

Addresses

Primary practice location

250 Pleasant St
Concord, NH 03301-7559

Mailing address

11 Kimball Dr Unit 125
Hooksett, NH 03106-2623
Phone (603) 314-6879

Other names 1

  • Ashley Kosowicz Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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
I20250325001669 NH Practitioner - Physician Assistant 0446773097 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Elliot Professional ServicesGroup PAC ID 6103727920, 429 clinicians

Practice addresses (Care Compare)

1 Elliot Way
Manchester, NH 03103-3502
Phone (603) 622-6484

One Elliot Way
100 Elliot Cardiovascular Consultants
Manchester, NH 03103-3502
Phone (603) 627-1669

Hospital & facility affiliations

  • Elliot Hospital Hospital, Manchester, NH, CCN 300012
  • Catholic Medical Center Hospital, Manchester, NH, CCN 300034

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2985NHMDClinical Social Worker

Organizations & group practices 2

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 2

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": "1700179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1699540849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 KIMBALL DR UNIT 125",
            "city": "HOOKSETT",
            "state": "NH",
            "postal_code": "031062623",
            "telephone_number": "603-314-6879",
            "fax_number": "603-622-7438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 PLEASANT ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033017559",
            "telephone_number": "603-314-6879"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIENTA",
        "first_name": "ASHLEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-11-17",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "2985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "KOSOWICZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Concord, NH

Sources for this page

Verify at the official NPI Registry.