NPIMap

Individual provider Active NPI

Donald Scott Klatt, M.D.

  • Emergency Medicine Physician
  • Sonora, CA
National Provider Identifier
1902878556
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
G78119 Issued in CA
Practice address
1000 Greenley Rd
Sonora, CA 95370-5200
Phone
(209) 536-3460
NPI assigned
Feb 7, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X G78119 CA Primary

Addresses

Primary practice location

1000 Greenley Rd
Sonora, CA 95370-5200

Mailing address

17475 Uplands Dr
Sonora, CA 95370-8243
Phone (209) 533-0460

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090102000281 CA Practitioner - Emergency Medicine 0840352662 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Cincinnati College of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1000 Greenley Rd
Sonora, CA 95370-5200

39 N Washington St
Suite C
Sonora, CA 95370-4758

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.77 of 100Reported as apm
Quality
81.54
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
84.78 of 100Reported as group
Quality
81.74
Promoting interoperability
97
Improvement activities
40
Cost
67.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G78119CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Adventist Health Physicians Network Current Accepting new patients
Adventist Health Physicians Network CurrentSince Dec 1, 2023 Accepting new patients
Sonora Community Hospital CurrentSince Jul 28, 2007 Accepting new patients
Adventist Health Physicians Network CurrentSince Dec 1, 2023 Accepting new patients
Sonora Community Hospital CurrentSince Jul 28, 2007 Accepting new patients
Sierra Emergency Medical Group Inc. Emergency Medicine CurrentSince Apr 1, 2009 Accepting new patients
Sonora Community Hospital Current Accepting new patients
Sonora Community Hospital CurrentSince Jul 28, 2007 Accepting new patients

Locations

23 N Main St
Angels Camp, CA 95222
Phone (209) 736-9130

1524 W Lacey Blvd
Ste 101
Hanford, CA 93230
Phone (559) 583-4695

1000 Greenley Rd
Sonora, CA 95370
Phone (209) 263-0803

14540 State Highway 108
Sonora, CA 95370
Phone (209) 532-3167

680 Guzzi Ln
Ste 106
Sonora, CA 95370
Phone (209) 532-2792

680 Guzzi Ln
Ste 201
Sonora, CA 95370
Phone (209) 536-1785

Organizations & group practices 8

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.

Hospital & facility affiliations 12

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": "1139270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902878556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17475 UPLANDS DR",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953708243",
            "telephone_number": "209-533-0460"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 GREENLEY RD",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953705200",
            "telephone_number": "209-536-3460"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLATT",
        "first_name": "DONALD",
        "middle_name": "SCOTT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G78119",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sonora, CA

Sources for this page

Verify at the official NPI Registry.