Individual provider Active NPI

Joshua Robert Olstein, MD

  • Gastroenterology Physician
  • New City, NY
National Provider Identifier
1346446580
Registry record updated Jul 28, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
239169 Issued in NY
Practice address
500 New Hempstead Rd
New City, NY 10956-1132
Phone
(845) 362-3200
Fax
(845) 290-8180
NPI assigned
Jun 25, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2015

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X 239169 NY
Gastroenterology Physician 207RG0100X 239169 NY Primary

Addresses

Primary practice location

500 New Hempstead Rd
New City, NY 10956-1132

Mailing address

500 New Hempstead Rd
New City, NY 10956-1132
Phone (845) 362-3200

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110614000074 NY Practitioner - Gastroenterology 3971780206 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Univ of Pittsburgh School of Dental Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Montefiore Nyack HospitalGroup PAC ID 2668485046, 21 clinicians
Gastrointestinal Care of Long Island PLLCGroup PAC ID 7517042211, 175 clinicians
Bon Secours Charity Health System Medical Group, P.C.Group PAC ID 1658262084, 157 clinicians

Practice addresses (Care Compare)

160 N Midland Ave
Nyack Hospital
Nyack, NY 10960-1998
Phone (845) 348-2000

187 Veterans Blvd
Massapequa, NY 11758-4982
Phone (516) 795-5523

255 Lafayette Ave
Suffern, NY 10901-4812
Phone (845) 368-5000

500 New Hempstead Rd
Suite a
New City, NY 10956-1143
Phone (845) 362-3200

Hospital & facility affiliations

  • Good Samaritan Hospital of Suffern Hospital, Suffern, NY, CCN 330158
  • Nyack Hospital Hospital, Nyack, NY, CCN 330104
  • Bon Secours Community Hospital Hospital, Port Jervis, NY, CCN 330135

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy121
Upper gastrointestinal (GI) endoscopy for acid reflux98

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
239169NYMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Montefiore Nyack Hospital CurrentSince Jul 1, 2025 Accepting new patients
Highland Medical P.C. CurrentSince Feb 1, 2026 Accepting new patients
Gastrointestinal Care of Long Island PLLC Gastroenterology CurrentSince Jan 12, 2024 Accepting new patients
Bon Secours Charity Health System Medical Group, P.C. Gastroenterology CurrentSince Nov 10, 2025 Accepting new patients
Montefiore Nyack Hospital CurrentSince Jul 1, 2025 Accepting new patients

Locations

187 Veterans Blvd
Massapequa, NY 11758
Phone (516) 795-5523

187 Veterans Blvd
#13202
Massapequa, NY 11758
Phone (516) 795-5523

500 New Hempstead Rd
Ste A
New City, NY 10956
Phone (845) 362-3200

500 New Hempstead Rd
New City, NY 10956
Phone (845) 362-1350

160 N Midland Ave
Nyack, NY 10960
Phone (845) 348-2000

255 Lafayette Ave
Suffern, NY 10901
Phone (845) 357-7830

20 Grand St
Fl 3
Warwick, NY 10990
Phone (845) 987-3901

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: joshua.olstein.1@24721.direct.athenahealth.com
  • Direct secure messaging: joshua.olstein@giar.eclinicaldirectplus.com

Organizations & group practices 5

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 3

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": "1182729600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1438041600000",
    "number": "1346446580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NEW HEMPSTEAD RD",
            "city": "NEW CITY",
            "state": "NY",
            "postal_code": "109561132",
            "telephone_number": "845-362-3200",
            "fax_number": "845-290-8180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 NEW HEMPSTEAD RD",
            "city": "NEW CITY",
            "state": "NY",
            "postal_code": "109561132",
            "telephone_number": "845-362-3200",
            "fax_number": "845-290-8180"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSTEIN",
        "first_name": "JOSHUA",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-25",
        "last_updated": "2015-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NY",
            "license": "239169",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "239169",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New City, NY

Sources for this page

Verify at the official NPI Registry.