Individual provider Active NPI

Mitchell Ross Lester, MD

  • Allergy Physician
  • Norwalk, CT
National Provider Identifier
1881785673
Registry record updated Feb 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy PhysicianTaxonomy code 207KA0200X
License
038127 Issued in CT
Practice address
148 E Avenue
Ste 3G
Norwalk, CT 06851
Phone
(203) 838-4034
Fax
(203) 853-6361
NPI assigned
Sep 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy Physician 207KA0200X 038127 CT Primary

Addresses

Primary practice location

148 E Avenue
Ste 3G
Norwalk, CT 06851

Mailing address

148 E Avenue
Ste 3G
Norwalk, CT 06851
Phone (203) 838-4034

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
038127CTMDAllergy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Thrive Counseling LLC CurrentSince Feb 1, 2020 Accepting new patients

Locations

80 Mill River St
Ste 2100
Stamford, CT 06902
Phone (203) 357-1511

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.

NPI Registry JSON

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

{
    "created_epoch": "1159315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739923200000",
    "number": "1881785673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "148 E AVENUE",
            "address_2": "STE 3G",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "06851",
            "telephone_number": "203-838-4034",
            "fax_number": "203-853-6361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 E AVENUE",
            "address_2": "STE 3G",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "06851",
            "telephone_number": "203-838-4034",
            "fax_number": "203-853-6361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESTER",
        "first_name": "MITCHELL",
        "middle_name": "ROSS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-27",
        "last_updated": "2025-02-19",
        "certification_date": "2025-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "CT",
            "license": "038127",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.