Individual provider Active NPI

Karthika Vempati, MD

  • Family Medicine Physician
  • Ridgefield, WA
National Provider Identifier
1659900298
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD61420079 Issued in WA
Practice address
5515 Pioneer St
Ridgefield, WA 98642-3375
Phone
(360) 882-2778
NPI assigned
Apr 6, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X MD61420079 WA Primary

Addresses

Primary practice location

5515 Pioneer St
Ridgefield, WA 98642-3375

Mailing address

PO Box 4825
Portland, OR 97208-4825
Phone (360) 882-2778

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address karthika.vempati.1@29601.direct.athenahealth.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, GA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20230811001964 WA Practitioner - Family Practice 7517329204 Reassigns benefits to 1 organization
I20250918000480 GA Practitioner - Family Practice 7517329204 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

3030 Headland Dr SW
Suite 600
Atlanta, GA 30311-5437
Phone (470) 832-5973

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61420079WAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Vancouver Clinic Inc PS Multi-Specialty CurrentSince Sep 11, 2023 Accepting new patients
Centerwell Senior Primary Care Ga PC Multi-Specialty CurrentSince Sep 1, 2025 Accepting new patients
Centerwell Senior Primary Care Ga PC Multi-Specialty CurrentSince Sep 1, 2025 Accepting new patients
Centerwell Senior Primary Care Ga PC Multi-Specialty Current Accepting new patients
The Vancouver Clinic Inc PS Multi-Specialty CurrentSince Sep 11, 2023 Accepting new patients
Centerwell Senior Primary Care Ga PC Multi-Specialty Past Accepting new patients

Locations

6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836

3030 Headland Dr SW
Ste 600
Atlanta, GA 30311
Phone (470) 832-5973

3030 Headland Dr SW
Atlanta, GA 30311
Phone (404) 344-5383

1821 Mount Zion Rd
Morrow, GA 30260
Phone (470) 754-6380

700 NE 87th Ave
Vancouver, WA 98664
Phone (360) 397-1500

Interoperability endpoints

  • Direct secure messaging: kvempati46700@valleychildrens-prd.direct-ci.com

Organizations & group practices 6

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 1

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": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1659900298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4825",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972084825",
            "telephone_number": "360-882-2778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5515 PIONEER ST",
            "city": "RIDGEFIELD",
            "state": "WA",
            "postal_code": "986423375",
            "telephone_number": "360-882-2778"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VEMPATI",
        "first_name": "KARTHIKA",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD61420079",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "karthika.vempati.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "3030 Headland Dr SW Ste 600",
            "city": "Atlanta",
            "state": "GA",
            "country_code": "US",
            "postal_code": "303115437",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ridgefield, WA

Sources for this page

Verify at the official NPI Registry.