Lauren Desmarais, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

DO2355 Issued in ME

Practice address

144 US Route 1 Ste 2
Scarborough, ME 04074-7219

Phone

(207) 396-7606

Fax

(207) 819-6802

NPI assigned

Jun 4, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Lauren M Traynor Former name

Medicare fee-for-service enrollment

Enrolled in ME, NH2 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

Specialty

Internal Medicine

Education

University of New England, College of Osteo Medicine, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MainehealthGroup PAC ID 7517860588, shared by 31 NPIs, 2,616 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Andwell Health Partners Hospice, Scarborough, ME, CCN 201511
• Mainehealth Stephens Hospital Hospital, Norway, ME, CCN 201315
• Mainehealth Maine Medical Center Hospital, Portland, ME, CCN 200009
• Mainehealth Franklin Hospital Hospital, Farmington, ME, CCN 201316

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ldesmarais17090@direct.mmc.mainehealth.org

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.

• Mainegeneral Medical Center

  • General Acute Care Hospital
  • Augusta, ME
  • NPI 1669423380
  Medicare reassignment NPD
• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815

  Hospice and Palliative Medicine

  Medicare reassignment NPD
• Mainehealth

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

  • Critical Access Hospital
  • Farmington, ME
  • NPI 1922791417
  Medicare reassignment NPD
• Memorial Hospital

  • Critical Access Hospital
  • North Conway, NH
  • NPI 1700864709
  Medicare reassignment NPD
• Mainegeneral Medical Center

  • Community/Retail Pharmacy
  • Waterville, ME
  • NPI 1477344976
  NPD
• Mainehealth

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

  • Pediatric Critical Care Medicine Physician
  • Portland, ME
  • NPI 1265536817
  NPD
• Memorial Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • North Conway, NH
  • NPI 1942361985
  NPD
• Mainehealth

  • Clinic/Center
  • Portland, ME
  • NPI 1487346722

  Internal Medicine

  NPD (past)

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

• Hospice of Southern Maine

  • Community Based Hospice Care Agency
  • Scarborough, ME
  • NPI 1972594232
  Care Compare affiliation
• Mainehealth

  • Orthopaedic Trauma Physician
  • Portland, ME
  • NPI 1003113127

  Hospital

  Care Compare affiliation
• Mainehealth

  • Internal Medicine Physician
  • Windham, ME
  • NPI 1023321593

  Hospital

  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Scarborough, ME
  • NPI 1053647024
  Care Compare affiliation
• Mainehealth

  • Maternal & Fetal Medicine Physician
  • Portland, ME
  • NPI 1063726891

  Hospital

  Care Compare affiliation
• Mainehealth

  • Infectious Disease Physician
  • Portland, ME
  • NPI 1073701157

  Hospital

  Care Compare affiliation
• Mainehealth

  • Geriatric Medicine (Internal Medicine) Physician
  • Portland, ME
  • NPI 1164610242

  Hospital

  Care Compare affiliation
• Mainehealth

  • Pediatric Critical Care Medicine Physician
  • Portland, ME
  • NPI 1265536817

  Hospital

  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Portland, ME
  • NPI 1346267879
  Care Compare affiliation
• Mainehealth

  • Critical Access Hospital
  • Norway, ME
  • NPI 1346299815
  Care Compare affiliation
• Mainehealth

  • Endocrinology, Diabetes & Metabolism Physician
  • Scarborough, ME
  • NPI 1356651038

  Hospital

  Care Compare affiliation
• Mainehealth

  • Surgery Physician
  • Portland, ME
  • NPI 1376981993

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1275609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1023338704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 US ROUTE 1 STE 2",
            "city": "SCARBOROUGH",
            "state": "ME",
            "postal_code": "040747219",
            "telephone_number": "207-396-7606",
            "fax_number": "207-819-6802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "144 US ROUTE 1 STE 2",
            "city": "SCARBOROUGH",
            "state": "ME",
            "postal_code": "040747219",
            "telephone_number": "207-396-7606",
            "fax_number": "207-819-6802"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Bramhall St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023134",
            "country_code": "US",
            "telephone_number": "207-662-3500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3073 White Mountain Hwy",
            "address_purpose": "LOCATION",
            "city": "North Conway",
            "state": "NH",
            "postal_code": "038607101",
            "country_code": "US",
            "telephone_number": "207-396-7606",
            "fax_number": "207-819-6802",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "99 Campus Ave",
            "address_2": "Suite 201",
            "address_purpose": "LOCATION",
            "city": "Lewiston",
            "state": "ME",
            "postal_code": "042406045",
            "country_code": "US",
            "telephone_number": "207-777-8810",
            "fax_number": "207-777-8155",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "181 Franklin Health Cmns",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "ME",
            "postal_code": "049386144",
            "country_code": "US",
            "telephone_number": "207-396-7606",
            "fax_number": "207-819-6802",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8 Pikes Hl",
            "address_purpose": "LOCATION",
            "city": "Norway",
            "state": "ME",
            "postal_code": "042685340",
            "country_code": "US",
            "telephone_number": "207-744-6444",
            "fax_number": "207-743-6306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DESMARAIS",
        "first_name": "LAUREN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-04",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "DO2355",
            "primary": true
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "ME",
            "license": "DO2355",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAUREN",
            "last_name": "TRAYNOR",
            "middle_name": "M",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Rajiv D. Desai, MD
• Nathalie Descheneaux, OTR/L
• Elizabeth S.M. Desjardin, MD
• Alexis Desjardins, AGNP-C
• Becky Rae Desmarais, MPT
• June C Destefano Tait, PT
• Diamond & Brangwynne Dental, LLC
• Mark John Diamond, D.D.S.
• Marco N. Diaz, M.D.
• Georgann Dickey, FNP

• Internal Medicine Physician in Scarborough, ME
• Providers in Scarborough, ME by specialty
• Internal Medicine Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; 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.