NPIMap

Individual provider Active NPI

Stephen Kottmeier, M.D.

  • Sports Medicine (Orthopaedic Surgery) Physician
  • East Setauket, NY
National Provider Identifier
1235170887
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
166959 Issued in NY
Practice address
14 Technology Dr
East Setauket, NY 11733-3472
Phone
(631) 444-4233
NPI assigned
Jun 8, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 166959 NY Primary

Addresses

Primary practice location

14 Technology Dr
East Setauket, NY 11733-3472

Mailing address

PO Box 1559
Stony Brook, NY 11790-0989
Phone (631) 444-4233

Other identifiers 3

IdentifierTypeStateIssuer
89F411OtherNYEMPIRE BC.BS
01256826MedicaidNY
5094244OtherNYAETNA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100703000008 NY Practitioner - Orthopedic Surgery 8123159332 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
State University of New York Downstate Medical Center, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

14 Technology Dr
Suite 11
East Setauket, NY 11733-3464
Phone (631) 444-4233

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Stony Brook Orthopaedic Associates, University Faculty Practice Corpor CurrentSince Oct 1, 1984 Accepting new patients
University Hospital at Stony Brook Past Accepting new patients

Locations

14 Technology Dr
Ste 11
East Setauket, NY 11733
Phone (631) 216-8187

14 Technology Dr
Setauket, NY 11733
Phone (516) 444-1357

181 N Belle Mead Rd
Setauket, NY 11733
Phone (631) 444-0624

Networks

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

Interoperability endpoints

  • Direct secure messaging: stephen.kottmeier@direct.stonybrookmedicine.edu

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 8

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": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235170887",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1559",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117900989",
            "telephone_number": "631-444-4233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 TECHNOLOGY DR",
            "city": "EAST SETAUKET",
            "state": "NY",
            "postal_code": "117333472",
            "telephone_number": "631-444-4233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOTTMEIER",
        "first_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "NY",
            "license": "166959",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMPIRE BC.BS",
            "identifier": "89F411",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01256826",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "5094244",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in East Setauket, NY

Sources for this page

Verify at the official NPI Registry.