Individual provider Active NPI

Steven Mazzarisi

  • Physical Therapist
  • Stamford, CT
National Provider Identifier
1831740190
Registry record updated Nov 15, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
044892 Issued in NY
Practice address
5 High Ridge Park
Stamford, CT 06905-1332
Phone
(203) 869-1145
Fax
(203) 618-1721
NPI assigned
Sep 26, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 15, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 044892 NY Primary

Addresses

Primary practice location

5 High Ridge Park
Stamford, CT 06905-1332

Mailing address

6 Greenwich Office Park
Greenwich, CT 06831-5151
Phone (203) 869-1145

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20191022001261 NY Practitioner - Physical Therapist in Private Practice 5698007870 Reassigns benefits to 2 organizations
I20200714000660 CT Practitioner - Physical Therapist in Private Practice 5698007870 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopaedic and Neurosurgery Specialists, PLLCGroup PAC ID 5294628947, 255 clinicians

Practice addresses (Care Compare)

6 Greenwich Office Park
Greenwich, CT 06831-5151
Phone (203) 869-1145

Merit-based Incentive Payment System (MIPS)

Final score
84.22 of 100Reported as group
Quality
82.55
Promoting interoperability
100
Improvement activities
40
Cost
64.86

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
044892NYMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopaedic & Neurosurgery Specialists, PLLC CurrentSince Aug 19, 2021 Accepting new patients
Access PT, OT, New York, PLLC Physical Therapist CurrentSince Dec 11, 2025 Accepting new patients
Orthopaedic & Neurosurgery Specialists, PLLC Physical Therapist CurrentSince Aug 19, 2021 Accepting new patients
Montefiore Medical Center CurrentSince Feb 1, 2026 Accepting new patients
Ivyrehab Connecticut, Inc. Physical Therapist CurrentSince Jun 26, 2020 Accepting new patients
Montefiore Medical Center CurrentSince Feb 1, 2026 Accepting new patients
Edra Stern MD LLC CurrentSince Jun 1, 2020 Accepting new patients
Montefiore Medical Center Past Accepting new patients

Locations

3 Federal Rd
Brookfield, CT 06804
Phone (203) 456-1010

6 Greenwich Office Park
Greenwich, CT 06831
Phone (203) 869-1145

1455 E Putnam Ave
Ste 2
Old Greenwich, CT 06870
Phone (203) 661-4242

5 High Ridge Park
Fl 3
Stamford, CT 06905
Phone (203) 869-1145

101 N Plains Rd
Wallingford, CT 06492
Phone (203) 265-0018

111 E 210th St
Bronx, NY 10467

16 Maybrook Rd
Ste L
Campbell Hall, NY 10916

2050 E Main St
Ste 4
Cortlandt Mnr, NY 10567
Phone (914) 736-9502

2531 Route 52
Ste 2
Hopewell Junction, NY 12533
Phone (845) 592-4747

111 Maiden Ln
Kingston, NY 12401
Phone (845) 331-8590

785 State Route 17M
Monroe, NY 10950
Phone (845) 356-2900

Organizations & group practices 8

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1569456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1636934400000",
    "number": "1831740190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 GREENWICH OFFICE PARK",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068315151",
            "telephone_number": "203-869-1145",
            "fax_number": "203-618-1721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 HIGH RIDGE PARK",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069051332",
            "telephone_number": "203-869-1145",
            "fax_number": "203-618-1721"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZZARISI",
        "first_name": "STEVEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-09-26",
        "last_updated": "2021-11-15",
        "certification_date": "2021-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NY",
            "license": "044892",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 15, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.