NPIMap

Individual provider Active NPI

Lauren Asnis Ernberg, MD

  • Diagnostic Radiology Physician
  • Norwalk, CT
National Provider Identifier
1902879596
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
212241 Issued in NY
Practice address
148 East Ave
Norwalk, CT 06851-5721
Phone
(203) 852-9913
NPI assigned
Feb 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 212241 NY Primary

Addresses

Primary practice location

148 East Ave
Norwalk, CT 06851-5721

Mailing address

210 Commerce Way
Suite 175
Portsmouth, NH 03801-8200
Phone (603) 431-9160

Electronic endpoints 3

TypeEndpointUseAffiliation
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)
Direct Messaging Address lae9001@direct.nyp.org Direct
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, NY2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110607000767 CT Practitioner - Diagnostic Radiology 8628255288 Reassigns benefits to 1 organization
I20251029000784 NY Practitioner - Diagnostic Radiology 8628255288 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Weill Medical College of CornellGroup PAC ID 6800709023, 2,023 clinicians
Kings Physician Services PCGroup PAC ID 0547579427, 643 clinicians
Weill Cornell Imaging at New York PresbyterianGroup PAC ID 6800986829, 148 clinicians

Practice addresses (Care Compare)

170 William St
Lower Manhattan Hospital
New York, NY 10038-2612
Phone (212) 312-5000

506 6TH St
Brooklyn, NY 11215-3609
Phone (718) 780-3000

520 E 70TH St
New York, NY 10021-9800
Phone (212) 746-6000

525 E 68TH St Box
585 Cornell University Med College
New York, NY 10021-4870
Phone (212) 746-2059

Hospital & facility affiliations

  • New York-Presbyterian Hospital Hospital, New York, NY, CCN 330101
  • Hospital for Special Surgery Hospital, New York, NY, CCN 330270
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

Merit-based Incentive Payment System (MIPS)

Final score
57.93 of 100Reported as individual
Quality
86.81
Improvement activities
0
Cost
77.34

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
212241NYMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Cornell Imaging at New York Presbyterian Diagnostic Radiology Current Accepting new patients
Kings Physician Services, PC Diagnostic Radiology Current Accepting new patients
Greenwich Radiological Group, PC Diagnostic Radiology CurrentSince Jul 1, 2021 Accepting new patients
Weill Medical College of Cornell CurrentSince Oct 1, 2025 Accepting new patients
Weill Cornell Imaging at Nyp Diagnostic Radiology CurrentSince Oct 1, 2025 Accepting new patients
Kings Physician Services, PC CurrentSince Oct 1, 2025 Accepting new patients
Weill Medical College of Cornell Diagnostic Radiology CurrentSince Oct 1, 2025 Accepting new patients
Weill Cornell Medical Imaging Diagnostic Radiology CurrentSince Oct 1, 2025 Accepting new patients
Norwalk Radiology & Mammography Center Diagnostic Radiology Past Accepting new patients

Locations

49 Lake Ave
Greenwich, CT 06830
Phone (203) 661-9383

5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

515 6th St
Brooklyn, NY 11215
Phone (718) 780-3031

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

525 E 68th St
#585
New York, NY 10065
Phone (212) 746-2059

520 E 70th St
New York, NY 10021
Phone (212) 746-0838

Networks

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

Interoperability endpoints

  • Direct secure messaging: lernberg518116@direct.ynhh.org

Organizations & group practices 9

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.

Hospital & facility affiliations 22

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 22

NPI Registry JSON

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

{
    "created_epoch": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1902879596",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 COMMERCE WAY",
            "address_2": "SUITE 175",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038018200",
            "telephone_number": "603-431-9160"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 EAST AVE",
            "city": "NORWALK",
            "state": "CT",
            "postal_code": "068515721",
            "telephone_number": "203-852-9913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERNBERG",
        "first_name": "LAUREN",
        "middle_name": "ASNIS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-13",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "212241",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153609",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lae9001@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Addres",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153609",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "506 6th St",
            "city": "Brooklyn",
            "state": "NY",
            "country_code": "US",
            "postal_code": "112153609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Norwalk, CT

Sources for this page

Verify at the official NPI Registry.