Individual provider Active NPI

Brian C Chalker, CRNA

  • Certified Registered Nurse Anesthetist
  • Clarksville, TN
National Provider Identifier
1609051846
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APRN11046933 Issued in FL
Practice address
651 Dunlop LN
Clarksville, TN 37040-5015
Phone
(931) 551-1795
Fax
(931) 551-1798
NPI assigned
Jan 7, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN11046933 FL Primary
Certified Registered Nurse Anesthetist 367500000X 13014 TN
Certified Registered Nurse Anesthetist 367500000X 3005572 KY

Addresses

Primary practice location

651 Dunlop LN
Clarksville, TN 37040-5015

Mailing address

1817A Madison St Ste 1
Clarksville, TN 37043-4982
Phone (931) 551-1795

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, FL2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080211000813 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 2668555855 Reassigns benefits to 1 organization
I20260521002517 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2668555855 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Medical Group, P.C.Group PAC ID 6901702307, 439 clinicians
Ams National LLCGroup PAC ID 3870813025, 310 clinicians

Practice addresses (Care Compare)

110 29TH Ave N
Nashville, TN 37203-1448
Phone (615) 327-4304

110 29TH N Ave
Suite 202
Nashville, TN 37203-1448
Phone (615) 327-4304

6201 N Suncoast Blvd
Crystal River, FL 34428-6712
Phone (352) 795-6560

651 Dunlop LN
Clarksville, TN 37040-5015
Phone (931) 502-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
65.57 of 100Reported as group
Quality
59.49
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
APRN11046933FLMDCertified Registered Nurse Anesthetist
3005572KYMDCertified Registered Nurse Anesthetist
13014TNMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Medical Group, PC CurrentSince Sep 23, 2014 Accepting new patients
Anesthesia Services of Middle Tennessee, PLLC PastSince Sep 1, 2005 Accepting new patients

Locations

651 Dunlop Ln
Clarksville, TN 37040
Phone (931) 502-1000

110 29th Ave N
Ste 202
Nashville, TN 37203
Phone (615) 327-7870

Organizations & group practices 4

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 2

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": "1199664000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1609051846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1817A MADISON ST STE 1",
            "city": "CLARKSVILLE",
            "state": "TN",
            "postal_code": "370434982",
            "telephone_number": "931-551-1795",
            "fax_number": "931-551-1798"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "651 DUNLOP LN",
            "city": "CLARKSVILLE",
            "state": "TN",
            "postal_code": "370405015",
            "telephone_number": "931-551-1795",
            "fax_number": "931-551-1798"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHALKER",
        "first_name": "BRIAN",
        "middle_name": "C",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-01-07",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11046933",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "13014",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "KY",
            "license": "3005572",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clarksville, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.