Oasis Health Network, Inc.

Primary specialty

Voluntary or Charitable AgencyTaxonomy code 251V00000X

Legal business name

OASIS HEALTH NETWORK, INC.

Doing business as

Oasis Free Clinics

Practice address

331 Maine St Ste 4
Brunswick, ME 04011-3359

Phone

(207) 721-9277

Fax

(207) 729-1368

NPI assigned

May 5, 2008

Organization subpart

No

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

Authorized official

Name

Michelle Barber, APRNNPI 1407335789

Title

Lead Clinician

Phone

(207) 721-9277

Specialties & licenses 1

Addresses

Other names 1

• Oasis Free Clinics Doing business as

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/13139/brand/1/csg/1/fhir/r4

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Michelle Hammond Barber, NP

  • Nurse Practitioner
  • Brunswick, ME
  • NPI 1407335789
  NPD Authorized official
• Peter F. McGuire, M.D.

  • Family Medicine Physician
  • Brunswick, ME
  • NPI 1033385547
  NPD (past)
• Sarah Black Wiesendanger Patton, PA-C

  • Physician Assistant
  • Portland, ME
  • NPI 1952391435
  NPD (past)
• Alexandra Logan Wilson, M.D.

  • Family Medicine Physician
  • Brunswick, ME
  • NPI 1558537787
  NPD (past)

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

{
    "created_epoch": "1209945600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745971200000",
    "number": "1790951234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "331 MAINE ST STE 4",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040113359",
            "telephone_number": "207-721-9277",
            "fax_number": "207-729-1368"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "331 MAINE ST STE 4",
            "city": "BRUNSWICK",
            "state": "ME",
            "postal_code": "040113359",
            "telephone_number": "207-721-9277",
            "fax_number": "207-729-1368"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OASIS HEALTH NETWORK, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-05",
        "last_updated": "2025-04-30",
        "certification_date": "2025-04-30",
        "status": "A",
        "authorized_official_last_name": "BARBER",
        "authorized_official_first_name": "MICHELLE",
        "authorized_official_title_or_position": "LEAD CLINICIAN",
        "authorized_official_telephone_number": "207-721-9277",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "251V00000X",
            "taxonomy_group": "",
            "desc": "Voluntary or Charitable",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Oasis Free Clinics",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kelly Taylor Nuzzo, HIS
• Aoife Elizabeth O'Brien, CNM
• Kelsey O'Connell, MS, FNP-BC
• Peter D O'Connor, M.D., O.D.
• Lisa O'Loughlin
• Occupational Health Centers of the Southwest P.a.
• Kimberly Odell, OTR/L
• Lilian Ijeoma Ogagan
• Dmitry B Opolinsky, DO
• Ingrid Marie Ordal, LCSW

• Voluntary or Charitable Agency in Brunswick, ME
• Providers in Brunswick, ME by specialty
• Voluntary or Charitable Agency in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.