Individual provider Active NPI

Lars E Helgeson, MD

  • Anesthesiology Physician
  • New Haven, CT
National Provider Identifier
1528049210
Registry record updated Jul 7, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
038162 Issued in CT
Practice address
20 York St
Ynhh Tompkins Building - 3Rd Floor
New Haven, CT 06510-3220
Phone
(203) 785-2802
Fax
(203) 785-6664
NPI assigned
Nov 9, 2005
Last updated
Jul 7, 2008By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 038162 CT Primary

Addresses

Primary practice location

20 York St
Ynhh Tompkins Building - 3Rd Floor
New Haven, CT 06510-3220

Mailing address

PO Box 9805
New Haven, CT 06536-0805

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, MT2 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
I20100817001075 CT Practitioner - Anesthesiology 6901930619 Reassigns benefits to 2 organizations
I20240627003149 MT Practitioner - Anesthesiology 6901930619 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Resource Anesthesiology Associates of CT PCGroup PAC ID 7517991052, 28 clinicians

Practice addresses (Care Compare)

540 Litchfield St
Torrington, CT 06790-6679
Phone (860) 496-6666

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.1 of 100Reported as group
Quality
74.19
Improvement activities
40
Cost
73.55

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
038162CTMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University Anesthesiology CurrentSince Nov 1, 1999 Accepting new patients
Billings Cinic CurrentSince Jun 10, 2024 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Clinic CurrentSince Jun 10, 2024 Accepting new patients
Resource Anesthesiology Associates of CT PC Anesthesiology CurrentSince Sep 15, 2021 Accepting new patients
Yale University CurrentSince Nov 1, 1999 Accepting new patients
Yale University Past Accepting new patients

Locations

20 York St
Bldg 3RD
New Haven, CT 06510
Phone (203) 785-2802

300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

540 Litchfield St
Torrington, CT 06790
Phone (860) 496-6361

539 Danbury Rd
Wilton, CT 06897
Phone (203) 834-7700

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

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

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": "1131494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1215388800000",
    "number": "1528049210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9805",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065360805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "address_2": "YNHH TOMPKINS BUILDING - 3RD FLOOR",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-785-2802",
            "fax_number": "203-785-6664"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELGESON",
        "first_name": "LARS",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-09",
        "last_updated": "2008-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CT",
            "license": "038162",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.