Individual provider Active NPI

Matthew Klammer, RDN

  • Registered Dietitian
  • Wichita, KS
National Provider Identifier
1285465690
Registry record updated Nov 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
3056 Issued in KS
Practice address
929 N Saint Francis Ave
Wichita, KS 67214-3821
Phone
(316) 268-5000
NPI assigned
Aug 8, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 3056 KS Primary

Addresses

Primary practice location

929 N Saint Francis Ave
Wichita, KS 67214-3821

Mailing address

309 S Lorraine Ave
Wichita, KS 67211-2135
Phone (316) 294-5287

Other practice location 1

309 S Lorraine Ave
Wichita, KS 67211-2135
Phone (316) 294-5287

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
3056KSMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Klammer Nutrition LLC Dietitian, Registered CurrentSince Oct 13, 2024 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1723075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763251200000",
    "number": "1285465690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "309 S LORRAINE AVE",
            "city": "WICHITA",
            "state": "KS",
            "postal_code": "672112135",
            "telephone_number": "316-294-5287"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 N SAINT FRANCIS AVE",
            "city": "WICHITA",
            "state": "KS",
            "postal_code": "672143821",
            "telephone_number": "316-268-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "309 S Lorraine Ave",
            "address_purpose": "LOCATION",
            "city": "Wichita",
            "state": "KS",
            "postal_code": "672112135",
            "country_code": "US",
            "telephone_number": "316-294-5287",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLAMMER",
        "first_name": "MATTHEW",
        "credential": "RDN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-08-08",
        "last_updated": "2025-11-16",
        "certification_date": "2025-11-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "KS",
            "license": "3056",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wichita, KS

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.