Individual provider Active NPI

Peter L Dornhofer, M.D.

  • Emergency Medicine Physician
  • San Luis Obispo, CA
National Provider Identifier
1811944010
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G69683 Issued in CA
Practice address
1911 Johnson Ave
San Luis Obispo, CA 93401-4131
Phone
(866) 984-5211
NPI assigned
May 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G69683 CA
Emergency Medicine Physician 207P00000X G69683 CA Primary

Addresses

Primary practice location

1911 Johnson Ave
San Luis Obispo, CA 93401-4131

Mailing address

PO Box 28951
Fresno, CA 93729-8951
Phone (888) 398-1370

Other identifiers 3

IdentifierTypeStateIssuer
G69683OtherBC OF CA
00G696830OtherBS OF CA
00G696830MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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

Enrollment IDStateProvider typePAC IDDetails
I20080915000100 CA Practitioner - Emergency Medicine 4880760933 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Oral Roberts University School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - CaliforniaGroup PAC ID 6103739131, shared by 2 NPIs, 1,278 clinicians

Practice addresses (Care Compare)

1250 E Almond Ave
Madera, CA 93637-5606
Phone (559) 675-5501

345 S Halcyon Rd
Arroyo Grande, CA 93420-3817
Phone (805) 498-4261

Hospital & facility affiliations

  • French Hospital Medical Center Hospital, San Luis Obispo, CA, CCN 050232
  • Marian Regional Medical Center Hospital, Santa Maria, CA, CCN 050107

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California Emergency Medicine Current Accepting new patients
Saint Agnes Medical Center CurrentSince Aug 25, 2015 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Jan 1, 2024 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Nov 15, 2013 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Nov 15, 2013 Accepting new patients
Central Valley Urgent Care Medical Group Inc Family Medicine CurrentSince Aug 1, 2024 Accepting new patients
Trinity Home Health Services Family Medicine CurrentSince Aug 25, 2015 Accepting new patients
Washington Township Hospital District Emergency Medicine Past Accepting new patients
United Health Centers of the San Joaquin Valley Past Accepting new patients
North Fresno Emergency Physicians Medical Group Emergency Medicine Past Accepting new patients

Locations

345 S Halcyon Rd
Arroyo Grande, CA 93420
Phone (805) 489-4261

751 Medical Center Ct
#1182
Chula Vista, CA 91911

2755 Herndon Ave
Clovis, CA 93611
Phone (559) 323-4000

1303 E Herndon Ave
Fresno, CA 93720
Phone (559) 449-3000

7202 N Millbrook Ave
Ste 2
Fresno, CA 93720
Phone (559) 449-2930

199 W Shields Ave
Fresno, CA 93705
Phone (559) 225-4706

1250 E Almond Ave
Madera, CA 93637
Phone (559) 675-5501

121 Barboza St
Mendota, CA 93640
Phone (559) 655-5000

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

15031 Rinaldi St
San Fernando, CA 91345
Phone (818) 365-8051

1141 Rose Ave
Selma, CA 93662
Phone (559) 790-2800

1911 Johnson Ave
Sn Luis Obisp, CA 93401
Phone (805) 542-6633

Interoperability endpoints

  • Direct secure messaging: pdornhofer2711553@direct.trinity-health.org
  • FHIR API: https://api.platform.athenahealth.com/11784/brand/1/csg/1/fhir/r4

Organizations & group practices 11

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1811944010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 28951",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937298951",
            "telephone_number": "888-398-1370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1911 JOHNSON AVE",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934014131",
            "telephone_number": "866-984-5211"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DORNHOFER",
        "first_name": "PETER",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G69683",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G69683",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC OF CA",
            "identifier": "G69683",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BS OF CA",
            "identifier": "00G696830",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G696830",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Luis Obispo, CA

Sources for this page

Verify at the official NPI Registry.