Mason C Farris, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

2024031075 Issued in MO

Practice address

3525 E Battlefield St
Springfield, MO 65809-3435

Phone

(417) 269-7600

Fax

(417) 269-8744

NPI assigned

Apr 25, 2023

Last updated

Jul 1, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

Family Practice

Education

Liberty Univ College of Osteopathic Medicine, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lester E Cox Medical CentersGroup PAC ID 1254248917, shared by 28 NPIs, 336 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Interoperability endpoints

• Direct secure messaging: mason.farris.p1@direct.jordanvalley.nextgenshare.com

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

{
    "created_epoch": "1682380800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1518655828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3525 E BATTLEFIELD ST",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658093434",
            "telephone_number": "417-269-7600",
            "fax_number": "417-269-8744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3525 E BATTLEFIELD ST",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658093435",
            "telephone_number": "417-269-7600",
            "fax_number": "417-269-8744"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 E Primrose St Ste 170",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MO",
            "postal_code": "658075192",
            "country_code": "US",
            "telephone_number": "417-269-9817",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3800 S National Ave Ste 700",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MO",
            "postal_code": "658075279",
            "country_code": "US",
            "telephone_number": "417-269-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 Branson Landing Blvd Ste 218A",
            "address_purpose": "LOCATION",
            "city": "Branson",
            "state": "MO",
            "postal_code": "656162052",
            "country_code": "US",
            "telephone_number": "417-269-6891",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1423 N Jefferson Ave Ste B200",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MO",
            "postal_code": "658021953",
            "country_code": "US",
            "telephone_number": "417-269-1571",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FARRIS",
        "first_name": "MASON",
        "middle_name": "C",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-25",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MO",
            "license": "2024031075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Barbara Manzer Farrell, PSYD, LP
• Kathleen Farrell, PMHNP
• Madelene I Farrell, MSW, LCSW
• Ashley Farrens
• Fred W. Farris, MD
• Robin E Farris, MS, PLPC
• Fassnight Home Care and Respite LLC (Fassnight Home Care and Respite)
• Kenneth J Fattmann, MD
• Anna Faucett, IBCLC
• C Byron Faulkner, MD

• Family Medicine Physician in Springfield, MO
• Providers in Springfield, MO by specialty
• Family Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.