Mary L Barr, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

MD00027730 Issued in WA

Practice address

3645 E McLeod Rd
Bellingham, WA 98226-8700

Phone

(360) 676-2220

Fax

(360) 676-7750

NPI assigned

Apr 25, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Lake Whatcom Residential & Treatment Center

  • Community/Behavioral Health Agency
  • Bellingham, WA
  • NPI 1043281736
  NPD (past)

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295791697",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8265 COWICHAN RD",
            "city": "BLAINE",
            "state": "WA",
            "postal_code": "982309321",
            "telephone_number": "360-371-7083"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3645 E MCLEOD RD",
            "city": "BELLINGHAM",
            "state": "WA",
            "postal_code": "982268700",
            "telephone_number": "360-676-2220",
            "fax_number": "360-676-7750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARR",
        "first_name": "MARY",
        "middle_name": "L",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WA",
            "license": "MD00027730",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1060581",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEPARTMENT L&I",
            "identifier": "201135",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Marie Barnes, LPN
• Donald Barnett, MD
• Nena Caitlin Barnhart, M.D.
• Keira Noel Baron
• Lynne Baroni
• Nicole Lynn Barr
• Tyler Barreto, MD
• Amber Barrett
• Carli S Barrios, CCC-SLPD
• Jair J Barroeta

• Psychiatry Physician in Bellingham, WA
• Providers in Bellingham, WA by specialty
• Psychiatry Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.