Individual provider Active NPI

Daniel Brian Maechler

  • Nurse Practitioner
  • Fort Smith, AR
National Provider Identifier
1144056110
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
213992 Issued in AR
Practice address
7900 Dallas St
Fort Smith, AR 72903-5690
Phone
(479) 242-6647
Fax
(479) 250-0505
NPI assigned
Sep 9, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 213992 AR Primary

Addresses

Primary practice location

7900 Dallas St
Fort Smith, AR 72903-5690

Mailing address

7900 Dallas St
Fort Smith, AR 72903-5690
Phone (479) 242-6647

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241021004098 AR Practitioner - Nurse Practitioner 2860924461 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Clinic Fort Smith CommunitiesGroup PAC ID 3870668510, shared by 4 NPIs, 361 clinicians
The Dermatology Center PLLCGroup PAC ID 5799842845, 7 clinicians

Practice addresses (Care Compare)

107 S Logan St
Charleston, AR 72933-9036
Phone (479) 573-3120

3501 We Knight Dr
Fort Smith, AR 72903-6254
Phone (479) 709-6700

6801 Rogers Ave
FL 3
Fort Smith, AR 72903-4067
Phone (479) 573-3042

7900 Dallas St
Fort Smith, AR 72903-5690
Phone (479) 242-6647

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Hospital Paris CurrentSince Oct 8, 2024 Accepting new patients
The Dermatology Center PLLC CurrentSince Feb 26, 2026 Accepting new patients
Mercy Hospital Paris CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Waldron CurrentSince Oct 8, 2024 Accepting new patients
Mercy Clinic Fort Smith Communities Nurse Practitioner CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Waldron Current Accepting new patients
Mercy Hospital Booneville CurrentSince Oct 8, 2024 Accepting new patients
Mercy Clinic Fort Smith Communities CurrentSince Oct 8, 2024 Accepting new patients
Mercy Clinic Fort Smith Communities CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Ozark CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Waldron CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Booneville CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Booneville Current Accepting new patients
Mercy Clinic Fort Smith Communities CurrentSince Oct 8, 2024 Accepting new patients
Mercy Hospital Ozark CurrentSince Oct 8, 2024 Accepting new patients

Locations

128 Daniel Dr
Booneville, AR 72927
Phone (479) 675-2455

107 S Logan St
Charleston, AR 72933
Phone (479) 573-3120

7001 Rogers Ave
Ste 200
Fort Smith, AR 72903
Phone (479) 314-4620

6801 Rogers Ave
Fl 3
Fort Smith, AR 72903
Phone (479) 274-4000

3501 We Knight Dr
Fort Smith, AR 72903
Phone (479) 709-6700

7900 Dallas St
Fort Smith, AR 72903
Phone (479) 242-6647

2100 N 62nd St
Ste A
Fort Smith, AR 72904
Phone (314) 543-6979

7001 Rogers Ave
Ste 401A
Fort Smith, AR 72903
Phone (479) 314-4650

801 W River St
Ozark, AR 72949
Phone (479) 667-4138

303 S 5th St
Paris, AR 72855
Phone (479) 314-3154

500 E Academy St
Paris, AR 72855
Phone (479) 963-6101

1341 W 6th St
Waldron, AR 72958
Phone (479) 637-2136

Organizations & group practices 15

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.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1725840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1144056110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7900 DALLAS ST",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "729035690",
            "telephone_number": "479-242-6647",
            "fax_number": "479-250-0505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7900 DALLAS ST",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "729035690",
            "telephone_number": "479-242-6647",
            "fax_number": "479-250-0505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAECHLER",
        "first_name": "DANIEL",
        "middle_name": "BRIAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-09-09",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AR",
            "license": "213992",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Smith, AR

Sources for this page

Verify at the official NPI Registry.