Donald Ehrlich, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

7038 Issued in MT

Practice address

3550 Mullan Rd
Suite 103
Missoula, MT 59808-5168

Phone

(406) 728-8420

NPI assigned

Oct 20, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

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

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Ma Critical Care Services, PC

  • Critical Care Medicine (Anesthesiology) Physician
  • Missoula, MT
  • NPI 1114221983
  NPD

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

{
    "created_epoch": "1129766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1336138452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 17527",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598087527",
            "telephone_number": "406-728-8420"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3550 MULLAN RD",
            "address_2": "SUITE 103",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598085168",
            "telephone_number": "406-728-8420"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EHRLICH",
        "first_name": "DONALD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MT",
            "license": "7038",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0093860",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Bridget Edwards, L.C.P.C.
• Richard Allen Edwards, LAC
• Heidi Efinger, NP-C
• Carol Egeland, CCC-SPEECH
• Julie A Eggleton, MD
• Kevin Granger Eichhorn, MD
• Paul Henry Eikens, M.D.
• Dana Eisenberg, L.C.S.W.
• Jessika Eiskant
• Sarah Ekkelboom, PHARMD

• Anesthesiology Physician in Missoula, MT
• Providers in Missoula, MT by specialty
• Anesthesiology Physician in Montana

• 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.