Individual provider Active NPI

Louis Greenblatt, DO

  • Geriatric Medicine (Family Medicine) Physician
  • Hauppauge, NY
National Provider Identifier
1891710307
Registry record updated Aug 24, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X
License
156102 Issued in NY
Practice address
533 Route 111
Hauppauge, NY 11788-4350
Phone
(631) 366-1788
NPI assigned
Jul 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 24, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Family Medicine) Physician 207QG0300X 156102 NY Primary

Addresses

Primary practice location

533 Route 111
Hauppauge, NY 11788-4350

Mailing address

533 Route 111
Hauppauge, NY 11788-4350

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
I20110425000041 NY Practitioner - Family PracticePractitioner - Geriatric Medicine 4486839115 Practice locations: Hauppauge, NY

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Geriatric Medicine
Education
New York College of Osteo Medicine of New York Institute of Technology, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

533 Route 111
Hauppauge, NY 11788-4350
Phone (631) 366-1788

Hospital & facility affiliations

  • Catholic Home Care Home health agency, Farmingdale, NY, CCN 337147
  • Centerwell Home Health Home health agency, Hauppauge, NY, CCN 337232
  • Good Shepherd Hospice Hospice, Farmingdale, NY, CCN 331544
  • St Catherine of Siena Hospital Hospital, Smithtown, NY, CCN 330401
  • John T Mather Memorial Hospital of Port Jefferson Hospital, Port Jefferson, NY, CCN 330185
  • St Charles Hospital Hospital, Port Jefferson, NY, CCN 330246

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
156102NYMDGeriatric Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Huntington Faculty Medical Affiliates University Faculty Prac CurrentSince Jun 30, 2026 Accepting new patients
Vytaliz Medical CurrentSince Jan 1, 2021 Accepting new patients

Locations

533 Route 111
Hauppauge, NY 11788
Phone (631) 366-1788

3 E Evergreen Rd
Ste 1017
New City, NY 10956
Phone (201) 565-2533

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 6

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": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1282608000000",
    "number": "1891710307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "533 ROUTE 111",
            "city": "HAUPPAUGE",
            "state": "NY",
            "postal_code": "117884350"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "533 ROUTE 111",
            "city": "HAUPPAUGE",
            "state": "NY",
            "postal_code": "117884350",
            "telephone_number": "631-366-1788"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENBLATT",
        "first_name": "LOUIS",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2010-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "NY",
            "license": "156102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hauppauge, NY

Sources for this page

Verify at the official NPI Registry.