Individual provider Active NPI

Daniel Benjamin Lax, MD

  • Obstetrics & Gynecology Physician
  • Westport, CT
National Provider Identifier
1205254075
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
64021 Issued in CT
Practice address
728 Post Rd E Ste 201
Westport, CT 06880-5200
Phone
(203) 203-8284
Fax
(203) 732-8136
NPI assigned
Mar 31, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 64021 CT Primary
Obstetrics & Gynecology Physician 207V00000X 293023-1 NY

Addresses

Primary practice location

728 Post Rd E Ste 201
Westport, CT 06880-5200

Mailing address

728 Post Rd E Ste 201
Westport, CT 06880-5200
Phone (203) 203-8284

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20180807000355 NY Practitioner - Obstetrics/Gynecology 2466700562 Reassigns benefits to 1 organization
I20190905003493 CT Practitioner - Obstetrics/Gynecology 2466700562 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as group
Quality
0
Promoting interoperability
0
Improvement activities
0
Cost
0

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
64021CTMDObstetrics & Gynecology Physician
293023-1NYMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Griffin Faculty Physicians, Inc. CurrentSince Nov 30, 2020 Accepting new patients
Bronxcare Health System CurrentSince Jul 16, 2018 Accepting new patients
Obhg Connecticut PC Obstetrics & Gynecology CurrentSince Jan 24, 2024 Accepting new patients
Bronxcare Health System Current Accepting new patients
Bronxcare Health System CurrentSince Jul 16, 2018 Accepting new patients
Women's Health Center, PC CurrentSince Jul 25, 2019 Accepting new patients

Locations

130 Division St
Derby, CT 06418
Phone (203) 732-1330

67 Maple Ave
Derby, CT 06418
Phone (203) 732-0699

300 Seymour Ave
Ste 102
Derby, CT 06418
Phone (203) 516-5303

34 Maple St
Norwalk, CT 06850
Phone (203) 852-2000

220 Main St
Ste 1A
Oxford, CT 06478
Phone (203) 888-5527

2 Ivy Brook Rd
Ste 125
Shelton, CT 06484
Phone (203) 954-0080

4 Corporate Dr
Ste 484
Shelton, CT 06484
Phone (203) 944-9898

1650 Grand Concourse
Bronx, NY 10457
Phone (718) 294-7104

Organizations & group practices 7

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": "1396224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1205254075",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "728 POST RD E STE 201",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068805200",
            "telephone_number": "203-203-8284",
            "fax_number": "475-275-7675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "728 POST RD E STE 201",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068805200",
            "telephone_number": "203-203-8284",
            "fax_number": "203-732-8136"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAX",
        "first_name": "DANIEL",
        "middle_name": "BENJAMIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-03-31",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "64021",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "293023-1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westport, CT

Sources for this page

Verify at the official NPI Registry.