NPIMap

Individual provider Active NPI

Caitlin Elizabeth Welch, MD

  • Pulmonary Disease Physician
  • Brunswick, ME
National Provider Identifier
1003235664
Registry record updated May 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
MD23575 Issued in ME
Practice address
121 Medical Center Dr Ste 3300
Brunswick, ME 04011-2674
Phone
(207) 373-6490
NPI assigned
Apr 10, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD23575 ME
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD23575 ME
Pulmonary Disease Physician 207RP1001X MD23575 ME Primary

Addresses

Primary practice location

121 Medical Center Dr Ste 3300
Brunswick, ME 04011-2674

Mailing address

121 Medical Center Dr Ste 3300
Brunswick, ME 04011-2674
Phone (207) 373-6490

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200824001505 ME Practitioner - Pulmonary Disease 0042513574 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
State University of New York at Stony Brook, School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

121 Medical Ctr Dr
Suite 3300
Brunswick, ME 04011-2674
Phone (207) 373-6490

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD23575MEMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Nov 1, 2020 Accepting new patients
Mainegeneral Medical Center Internal Medicine CurrentSince Apr 22, 2024 Accepting new patients
Mainegeneral Medical Center Current Accepting new patients
Mainehealth Current Accepting new patients
Mainegeneral Medical Center CurrentSince Apr 22, 2024 Accepting new patients
Mainehealth CurrentSince Nov 1, 2020 Accepting new patients
Mainehealth Internal Medicine Past Accepting new patients

Locations

35 Medical Center Pkwy
Augusta, ME 04330
Phone (207) 621-3639

123 Medical Center Dr
Brunswick, ME 04011
Phone (207) 373-6800

121 Medical Center Dr
Ste 3300
Brunswick, ME 04011
Phone (207) 373-6490

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

149 North St
Waterville, ME 04901
Phone (207) 622-1959

Interoperability endpoints

  • Direct secure messaging: cwelch364126@direct.mmc.mainehealth.org

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.

Hospital & facility affiliations 41

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

View all 41

NPI Registry JSON

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

{
    "created_epoch": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748304000000",
    "number": "1003235664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 MEDICAL CENTER DR STE 3300",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040112674",
            "telephone_number": "207-373-6490"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 MEDICAL CENTER DR STE 3300",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040112674",
            "telephone_number": "207-373-6490"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELCH",
        "first_name": "CAITLIN",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-10",
        "last_updated": "2025-05-27",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "MD23575",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "ME",
            "license": "MD23575",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "ME",
            "license": "MD23575",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brunswick, ME

Sources for this page

Verify at the official NPI Registry.