Keystone Hospitalist Services of Alabama, Inc.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

Legal business name

KEYSTONE HOSPITALIST SERVICES OF ALABAMA, INC.

Practice address

1330 Highway 231 S
Troy, AL 36081-3058

Phone

(334) 670-5000

NPI assigned

Apr 23, 2026

Organization subpart

No

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

Authorized official

Name

Glenn Adams

Title

President

Phone

(901) 795-3600

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AL

Enrollment records 1

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Kathlyn Diefenderfer, MD

  • Internal Medicine Physician
  • Enterprise, AL
  • NPI 1780606426

  AL

  Medicare reassignment
• Harrison Matthew Fuqua, MD

  • Family Medicine Physician
  • Marianna, FL
  • NPI 1972152791

  AL

  Medicare reassignment
• Veronica Tassin, DO

  • Family Medicine Physician
  • Hattiesburg, MS
  • NPI 1144626946

  AL

  Medicare reassignment

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

{
    "created_epoch": "1776902400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776902400000",
    "number": "1275478232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4728 SPOTTSWOOD AVE # 372",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381174817",
            "telephone_number": "901-795-3600",
            "fax_number": "901-795-6060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1330 HIGHWAY 231 S",
            "city": "TROY",
            "state": "AL",
            "postal_code": "360813058",
            "telephone_number": "334-670-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KEYSTONE HOSPITALIST SERVICES OF ALABAMA, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-23",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A",
        "authorized_official_last_name": "ADAMS",
        "authorized_official_first_name": "GLENN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "901-795-3600"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rhoida Kabelele
• Aaron Blake Kelly
• Chelsey Paige Kelly
• Joseph Edward Kelly, RPH
• Renie Kennedy
• Keystone Medical Services of Alabama, Inc.
• Lauren D. Kilcrease, RN, FNP-BC
• Mercedes Jones Kilcrease, PA-C
• Roger Wayne Kirk Jr., CRNP
• Olivia Grace Kirkpatrick

• All providers in Troy, AL
• Hospitalist Physician in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.