Natalie Bonthius, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD70112068 Issued in WA

Practice address

Uhs Socal Mec 31700 Temecula Parkway
Parkway Suites # 1- Gme
Temecula, CA 92592

Phone

(951) 331-2535

NPI assigned

Jun 9, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, NH, AK3 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 3

Specialty

Emergency Medicine

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians

Northwest Emergency Physicians LLCGroup PAC ID 3476462334, 267 clinicians

The New London Hospital Association IncGroup PAC ID 5294643623, 66 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mary Hitchcock Memorial Hospital Hospital, Lebanon, NH, CCN 300003
• New London Hospital Hospital, New London, NH, CCN 301304
• Island Hospital Hospital, Anacortes, WA, CCN 500007

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://edhwebportal.hitchcock.org/FHIRProxy/api/FHIR/R4/

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.

• Dartmouth-Hitchcock Clinic

  • Internal Medicine Physician
  • Lebanon, NH
  • NPI 1548210198

  Emergency Medicine

  Medicare reassignment Care Compare group NPD
• The New London Hospital Association, Inc.

  • Critical Access Hospital
  • New London, NH
  • NPI 1831200583
  Medicare reassignment Care Compare group NPD
• Chino Emergency Medical Associates, Inc.

  • Emergency Medicine Physician
  • Chino, CA
  • NPI 1013282029
  Medicare reassignment NPD
• Alice Peck Day Memorial Hospital

  • Critical Access Hospital
  • Lebanon, NH
  • NPI 1003803495
  Medicare reassignment NPD
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Medicare reassignment NPD
• Ketchikan Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Ketchikan, AK
  • NPI 1801690854
  Medicare reassignment
• Northwest Emergency Physicians LLC

  • Emergency Medicine Physician
  • Arlington, WA
  • NPI 1235172370
  Care Compare group
• Alice Peck Day Memorial Hospital

  • Family Medicine Physician
  • Lebanon, NH
  • NPI 1073569810
  NPD
• Alice Peck Day Memorial Hospital

  • Urgent Care Clinic/Center
  • Lebanon, NH
  • NPI 1942002274
  NPD
• Dartmouth-Hitchcock Clinic

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Keene, NH
  • NPI 1174176861
  NPD
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1629788237
  NPD
• Mary Hitchcock Memorial Hospital

  • Psychiatric Hospital
  • Hampstead, NH
  • NPI 1699584219
  NPD

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

• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Care Compare affiliation
• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1629788237
  Care Compare affiliation
• Public Hospital District No 2 Skagit County Washington

  • General Acute Care Hospital
  • Anacortes, WA
  • NPI 1710913140
  Care Compare affiliation
• The New London Hospital Association, Inc.

  • Ambulance
  • New London, NH
  • NPI 1639610611

  Hospital

  Care Compare affiliation
• The New London Hospital Association, Inc.

  • Critical Access Hospital
  • New London, NH
  • NPI 1831200583
  Care Compare affiliation

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

{
    "created_epoch": "1654732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1891424388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "UHS SOCAL MEC 31700 TEMECULA PARKWAY",
            "address_2": "PARKWAY SUITES # 1- GME",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "92592",
            "telephone_number": "951-331-2535"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UHS SOCAL MEC 31700 TEMECULA PARKWAY",
            "address_2": "PARKWAY SUITES # 1- GME",
            "city": "TEMECULA",
            "state": "CA",
            "postal_code": "92592",
            "telephone_number": "951-331-2535"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Alice Peck Day Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037662900",
            "country_code": "US",
            "telephone_number": "603-448-3121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "273 County Rd",
            "address_purpose": "LOCATION",
            "city": "New London",
            "state": "NH",
            "postal_code": "032575736",
            "country_code": "US",
            "telephone_number": "603-526-2911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037560001",
            "country_code": "US",
            "telephone_number": "603-650-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BONTHIUS",
        "first_name": "NATALIE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-09",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD70112068",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "34502",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "190796",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Emergency Medicine Physician in Temecula, CA
• Providers in Temecula, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.