Colin Tiernan Waters, MD, PHD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD29261 Issued in ME

Practice address

6 Glen Cove Dr
Rockport, ME 04856-4272

Phone

(207) 921-8311

Fax

(207) 301-5288

NPI assigned

Mar 26, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in ME

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 1

Specialty

Emergency Medicine

Education

Tufts University School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mainehealth Pen Bay Hospital Hospital, Rockport, ME, CCN 200063

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

Practice roles

Locations

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.

• Mainehealth

  • Psychiatric Hospital
  • Westbrook, ME
  • NPI 1790265502
  Medicare reassignment Care Compare group NPD
• Mainehealth

  • Community/Retail Pharmacy
  • Portland, ME
  • NPI 1013868181
  NPD
• Mainehealth

  • Orthopaedic Surgery Physician
  • Falmouth, ME
  • NPI 1730467838
  NPD

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

• Mainehealth

  • General Acute Care Hospital
  • Rockport, ME
  • NPI 1982645305
  Care Compare affiliation

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

{
    "created_epoch": "1648252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1871243493",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 GLEN COVE DR",
            "city": "ROCKPORT",
            "state": "ME",
            "postal_code": "048564272",
            "telephone_number": "207-921-8311",
            "fax_number": "207-301-5288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 GLEN COVE DR",
            "city": "ROCKPORT",
            "state": "ME",
            "postal_code": "048564272",
            "telephone_number": "207-921-8311",
            "fax_number": "207-301-5288"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WATERS",
        "first_name": "COLIN",
        "middle_name": "TIERNAN",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-26",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "MD29261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark Allen Wallace, D.O.
• Patrick T. Walsh, MT
• Jaclyn Walter, M.S. CF-SLP
• Mikala Walton, PMHNP-BC
• Thomas Waterhouse
• Donald J Weaver, MD
• Marie E. Weferling
• Gerald Fay Westover, M.D.
• Julie G White, M.D.
• Roger W Wickenden, M.D.

• Emergency Medicine Physician in Rockport, ME
• Providers in Rockport, ME by specialty
• Emergency Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.