Leila Hotaki Mesch, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

MD19417 Issued in OR

Practice address

971 11TH Ave
Longview, WA 98632-2503

Phone

(360) 423-6140

Fax

(360) 423-6140

NPI assigned

Aug 18, 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 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in OR

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lmesch140733@oc.providencedirect.org
• Direct secure messaging: lmesch11975@direct.lhs.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.

• Legacy Emanuel Hospital & Health Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1831112358

  OR

  Medicare reassignment NPD
• Providence Health & Services - Oregon

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1114015971

  OR

  Medicare reassignment NPD
• Legacy Emanuel Hospital & Health Center

  • Community/Retail Pharmacy
  • Portland, OR
  • NPI 1417977976
  NPD
• Legacy Emanuel Hospital & Health Center

  • Clinic/Center
  • Portland, OR
  • NPI 1700809027

  Pediatrics

  NPD
• Providence Health & Services - Oregon

  • Clinical Pathology Physician
  • Portland, OR
  • NPI 1831641745
  NPD
• Providence Health & Services Oregon

  • General Practice Physician
  • Lake Oswego, OR
  • NPI 1023488343
  NPD
• Olson Pediatric Clinic, LLC

  • Pediatric Adolescent Medicine Physician
  • Lake Oswego, OR
  • NPI 1588902902
  NPD (past)

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

{
    "created_epoch": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1215041124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3158",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972083158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "971 11TH AVE",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986322503",
            "telephone_number": "360-423-6140",
            "fax_number": "360-423-6140"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "445 E Main St",
            "address_purpose": "LOCATION",
            "city": "Hillsboro",
            "state": "OR",
            "postal_code": "971234084",
            "country_code": "US",
            "telephone_number": "503-640-2757",
            "fax_number": "503-640-9753",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12442 SW Scholls Ferry Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Tigard",
            "state": "OR",
            "postal_code": "972230804",
            "country_code": "US",
            "telephone_number": "503-216-9140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MESCH",
        "first_name": "LEILA",
        "middle_name": "HOTAKI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-18",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OR",
            "license": "MD19417",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "073668",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lmesch140733@oc.providencedirect.org",
            "affiliation": "N",
            "address_1": "12442 SW Scholls Ferry Rd Ste 205",
            "city": "Tigard",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972230804",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Renee Chantelle Merrill, PA
• Shane B Merrill, CRNA
• Toni Marie Merritt
• Paige Mershon, BA, R-AAC
• Michelle M Merzoian, MOTR/L
• Alison Metcalf, AU.D
• David Michael Meyer, SUDPT
• Norine A Meyer, LICSW
• David Jay Meyers, DDS
• Stephanie Michelle Michael, MS, RDN

• Pediatrics Physician in Longview, WA
• Providers in Longview, WA by specialty
• Pediatrics Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.