NPIMap

Individual provider Active NPI

Lindsey Gilday, PA-C

  • Physician Assistant
  • Burlington, MA
National Provider Identifier
1659789402
Registry record updated Jun 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA5091 Issued in MA
Practice address
41 Mall Rd
Burlington, MA 01805-1794
Phone
(781) 744-8000
NPI assigned
Jul 24, 2014
Last updated
Jun 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 19, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1370 NH
Physician Assistant 363A00000X PA5091 MA Primary
Medical Physician Assistant 363AM0700X 1370 NH
Medical Physician Assistant 363AM0700X PA5091 MA

Addresses

Primary practice location

41 Mall Rd
Burlington, MA 01805-1794

Mailing address

PO Box 24520
New York, NY 10087-3720

Other practice location 1

235 N Pearl St
Brockton, MA 02301-1794
Phone (469) 341-8831

Other practice location 2

100 McGregor St
Manchester, NH 03102-3770
Phone (603) 668-3545

Other names 1

  • Lindsey Frantz Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 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
I20140917001845 MA Practitioner - Physician Assistant 4880813286 Reassigns benefits to 11 organizations
I20180821001154 NH Practitioner - Physician Assistant 4880813286 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Incare LLCGroup PAC ID 1153658851, 62 clinicians
BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians
Lahey Clinic IncGroup PAC ID 2264336528, 1,381 clinicians
Intensive Care Consortium IncGroup PAC ID 0244269413, 485 clinicians
Incare Tufts PLLCGroup PAC ID 3072013192, 49 clinicians

Practice addresses (Care Compare)

140 Lincoln Ave
Haverhill, MA 01830-6700
Phone (781) 600-7599

235 N Pearl St
Brockton, MA 02301-1794
Phone (508) 427-3000

29 Mall Rd
Burlington, MA 01805-0001

333 Borthwick Ave
Portsmouth, NH 03801-4198
Phone (603) 436-5110

41 Highland Ave
Winchester, MA 01890-1446
Phone (781) 729-9000

41 Mall Rd
Burlington, MA 01805-0001

565 Turnpike St
Suite 85
North Andover, MA 01845-5936
Phone (978) 687-2247

70 E St
Methuen, MA 01844-4597
Phone (978) 687-0151

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1370NHMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Medical Center CurrentSince Aug 11, 2021 Accepting new patients
Lahey Clinic, Inc CurrentSince Jul 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Jul 14, 2014 Accepting new patients
Catholic Medical Center CurrentSince Aug 11, 2021 Accepting new patients
Incare Middleton, PLLC CurrentSince Nov 8, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Jul 14, 2014 Accepting new patients
Incare Lawrence PLLC CurrentSince Sep 22, 2025 Accepting new patients
DRX UC Watertown PC Past Accepting new patients
Neonatal and Pediatric Intensivist Services of New Hampshire, LLC Past Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400

140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

70 East St
Methuen, MA 01844
Phone (978) 682-1906

565 Turnpike St
Ste 85
North Andover, MA 01845
Phone (978) 519-4114

9 Galen St
Ste 240
Watertown, MA 02472

1 Parkland Dr
Derry, NH 03038
Phone (603) 421-2220

100 McGregor St
Manchester, NH 03102
Phone (603) 663-6931

166 Kinsley St
Ste 302
Nashua, NH 03060
Phone (603) 228-5935

Interoperability endpoints

  • Direct secure messaging: lgilday259794@direct.bmc.masshiway.net

Organizations & group practices 18

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.

View all 18

Hospital & facility affiliations 6

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": "1406160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750291200000",
    "number": "1659789402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 24520",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100873720"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 MALL RD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018051794",
            "telephone_number": "781-744-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "235 N Pearl St",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "023011794",
            "country_code": "US",
            "telephone_number": "469-341-8831",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 McGregor St",
            "address_purpose": "LOCATION",
            "city": "Manchester",
            "state": "NH",
            "postal_code": "031023770",
            "country_code": "US",
            "telephone_number": "603-668-3545",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILDAY",
        "first_name": "LINDSEY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-07-24",
        "last_updated": "2025-06-19",
        "certification_date": "2025-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "1370",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA5091",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NH",
            "license": "1370",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MA",
            "license": "PA5091",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LINDSEY",
            "last_name": "FRANTZ",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Burlington, MA

Sources for this page

Verify at the official NPI Registry.