Individual provider Active NPI

Ari Hirshfeld

  • Hospitalist Physician
  • Ellsworth, ME
National Provider Identifier
1881154268
Registry record updated May 19, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD26639 Issued in ME
Practice address
50 Union St
Ellsworth, ME 04605-1534
Phone
(207) 664-5311
NPI assigned
Mar 22, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X MD26639 ME Primary

Addresses

Primary practice location

50 Union St
Ellsworth, ME 04605-1534

Mailing address

37 Glenbrook Rd
Monsey, NY 10952-1309

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250410002124 NJ Practitioner - Internal Medicine 5395117832 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Plover Inpatient Services LLCGroup PAC ID 1355561663, 158 clinicians

Practice addresses (Care Compare)

7600 River Rd
North Bergen, NJ 07047-6217
Phone (201) 854-5000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD26639MEMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of Maine LLC Hospitalist CurrentSince Mar 1, 2023 Accepting new patients
Plover Inpatient Services LLC CurrentSince May 1, 2025 Accepting new patients
Maine Medical Services LLC Hospitalist CurrentSince Mar 1, 2023 Accepting new patients
HMH Hospitals Corporation Past Accepting new patients

Locations

1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325

57 Water St
Blue Hill, ME 04614
Phone (207) 374-3400

50 Union St
Ellsworth, ME 04605
Phone (207) 664-5304

447 N Main St
Pittsfield, ME 04967
Phone (207) 487-0981

1 Bay Ave
Montclair, NJ 07042
Phone (973) 429-6100

7600 River Rd
North Bergen, NJ 07047
Phone (201) 854-5000

1140 Route 72 W
Stafford Township, NJ 08050
Phone (609) 978-2194

425 Jack Martin Blvd
Wall Township, NJ 08724
Phone (732) 840-2200

Organizations & group practices 4

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 5

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": "1553212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684454400000",
    "number": "1881154268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "37 GLENBROOK RD",
            "city": "MONSEY",
            "state": "NY",
            "postal_code": "109521309"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 UNION ST",
            "city": "ELLSWORTH",
            "state": "ME",
            "postal_code": "046051534",
            "telephone_number": "207-664-5311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIRSHFELD",
        "first_name": "ARI",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-22",
        "last_updated": "2023-05-19",
        "certification_date": "2023-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "ME",
            "license": "MD26639",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ellsworth, ME

Sources for this page

Verify at the official NPI Registry.