Individual provider Active NPI

Mariel Jana Katz, MD

  • Student in an Organized Health Care Education/Training Program
  • Stamford, CT
National Provider Identifier
1760123376
Registry record updated Apr 6, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X
Practice address
1351 Washington Blvd
Stamford, CT 06902-2419
Phone
(203) 276-2270
NPI assigned
Apr 6, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X Primary

Addresses

Primary practice location

1351 Washington Blvd
Stamford, CT 06902-2419

Mailing address

1351 Washington Blvd
Stamford, CT 06902-2419
Phone (203) 276-2270

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
I20250627002657 NY Practitioner - Family Practice 8426561994 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

300 Community Dr
Manhasset, NY 11030-3816

300 Community Dr LL
Manhasset, NY 11030-3816
Phone (516) 562-2229

330 Community Dr
Manhasset, NY 11030-3816
Phone (516) 708-2550

350 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-3845

440 S Riverside Ave
Croton on Hudson, NY 10520-3059
Phone (914) 269-1701

Hospital & facility affiliations

  • Phelps Hospital Hospital, Sleepy Hollow, NY, CCN 330261

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC CurrentSince Aug 21, 2025 Accepting new patients

Locations

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

300 Community Dr
Plandome, NY 11030

362 N Broadway
Ste 2
Sleepy Hollow, NY 10591
Phone (914) 631-2070

Networks

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

Interoperability endpoints

  • Direct secure messaging: mkatz24460@stamfordhealth.direct-ci.com
  • Direct secure messaging: mkatz315374@northwell.direct-ci.com
  • Direct secure messaging: marielkatz@nslijmedgr.allscriptsdirect.net

Organizations & group practices 1

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 1

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": "1649203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649203200000",
    "number": "1760123376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1351 WASHINGTON BLVD",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069022419",
            "telephone_number": "203-276-2270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1351 WASHINGTON BLVD",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069022419",
            "telephone_number": "203-276-2270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZ",
        "first_name": "MARIEL",
        "middle_name": "JANA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-06",
        "last_updated": "2022-04-06",
        "certification_date": "2022-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

Verify at the official NPI Registry.