Individual provider Active NPI

Kelly A. Trygg, MD

  • Internal Medicine Physician
  • Springfield, MO
National Provider Identifier
1548328446
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
107713 Issued in MO
Practice address
1965 S Fremont Ave
Suite 350
Springfield, MO 65804-2201
Phone
(417) 820-3500
Fax
(417) 820-7852
NPI assigned
Dec 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 107713 MO Primary
Internal Medicine Physician 207R00000X 0424203 KS

Addresses

Primary practice location

1965 S Fremont Ave
Suite 350
Springfield, MO 65804-2201

Mailing address

PO Box 2580
Springfield, MO 65801-2580
Phone (417) 829-4620

Other practice location 1

4525 W 6th St Ste 100
Lawrence, KS 66049-7700
Phone (785) 505-5160

Other identifiers 1

IdentifierTypeStateIssuer
208142315MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kelly.trygg@direct.lmh.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, KS2 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
I20100728000079 MO Practitioner - Internal Medicine 6608909601 Reassigns benefits to 3 organizations
I20251222003297 KS Practitioner - Internal Medicine 6608909601 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Kansas School of Med (KC/Wich/Sal), 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lawrence Physicians LLCGroup PAC ID 1951623834, 223 clinicians

Practice addresses (Care Compare)

4525 W 6TH St
100 LMH Health Primary Care 6TH and Folks Roa
Lawrence, KS 66049-7700
Phone (785) 505-5160

Hospital & facility affiliations

  • LMH Hospital, Lawrence, KS, CCN 170137

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0424203KSMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Springfield Communities Internal Medicine CurrentSince Nov 10, 2018 Accepting new patients
Ozarks Resource Group CurrentSince Dec 2, 2024 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Sep 1, 2000 Accepting new patients
Mercy Clinic Springfield Communities Internal Medicine CurrentSince Sep 1, 2000 Accepting new patients
Ozarks Resource Group CurrentSince Dec 2, 2024 Accepting new patients
Lawrence Physicians LLC CurrentSince Dec 15, 2025 Accepting new patients
Lawrence Physicians LLC Internal Medicine CurrentSince Dec 15, 2025 Accepting new patients
The Internal Medicine Group PA Internal Medicine Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

1130 W 4th St
Ste 2050
Lawrence, KS 66044
Phone (785) 505-3636

4525 W 6th St
Ste 100
Lawrence, KS 66049
Phone (785) 505-5160

325 Maine St
Lawrence, KS 66044
Phone (785) 505-2988

18614 Jackson St
Hermitage, MO 65668
Phone (417) 745-0103

940 W Mount Vernon St
Ste 100
Nixa, MO 65714
Phone (417) 724-5220

3050 E River Bluff Blvd
Ozark, MO 65721
Phone (417) 820-5610

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

1605 Martin Springs Dr
Ste 330
Rolla, MO 65401
Phone (573) 458-6379

2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905

620 S Glenstone Ave
Springfield, MO 65802
Phone (417) 829-4215

1965 S Fremont Ave
Ste 350
Springfield, MO 65804
Phone (417) 820-3500

1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115

Interoperability endpoints

  • Direct secure messaging: ktrygg981@directb.mercy.net

Organizations & group practices 10

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": "1165190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1548328446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2580",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658012580",
            "telephone_number": "417-829-4620",
            "fax_number": "417-829-4316"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1965 S FREMONT AVE",
            "address_2": "SUITE 350",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658042201",
            "telephone_number": "417-820-3500",
            "fax_number": "417-820-7852"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4525 W 6th St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Lawrence",
            "state": "KS",
            "postal_code": "660497700",
            "country_code": "US",
            "telephone_number": "785-505-5160",
            "fax_number": "785-505-5282",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRYGG",
        "first_name": "KELLY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-04",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "107713",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KS",
            "license": "0424203",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208142315",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kelly.trygg@direct.lmh.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4525 W 6th St Ste 100",
            "city": "Lawrence",
            "state": "KS",
            "country_code": "US",
            "postal_code": "660497700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Springfield, MO

Sources for this page

Verify at the official NPI Registry.