Individual provider Active NPI

Dallen M Johnson, CAA. MSA

  • Anesthesiologist Assistant
  • Rio Rancho, NM
National Provider Identifier
1629322151
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
75000078A Issued in IN
Practice address
3001 Broadmoor Blvd NE
Rio Rancho, NM 87144-2100
Phone
(385) 278-9148
NPI assigned
Nov 6, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X AA2024-0001 NM
Anesthesiologist Assistant 367H00000X 75000078A IN Primary

Addresses

Primary practice location

3001 Broadmoor Blvd NE
Rio Rancho, NM 87144-2100

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

2401 W University Ave
Muncie, IN 47303-3428
Phone (765) 751-5404

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address djohnson657307@direct.med.utah.edu Direct University of Utah
Direct Messaging Address djohnson@direct.iuhealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, UT, NM, CO, MO5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20210507000165 IN Practitioner - Anesthesiology Assistant 0042629834 Reassigns benefits to 2 organizations
I20231220000808 UT Practitioner - Anesthesiology Assistant 0042629834 Reassigns benefits to 1 organization
I20240724001681 NM Practitioner - Anesthesiology Assistant 0042629834 Reassigns benefits to 1 organization
I20240920001042 CO Practitioner - Anesthesiology Assistant 0042629834 Reassigns benefits to 1 organization
I20250416003614 MO Practitioner - Anesthesiology Assistant 0042629834 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Medical College of Wisconsin, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group LLC 4,382 clinicians

Practice addresses (Care Compare)

2401 W University Ave
Muncie, IN 47303-3428
Phone (888) 484-3258

Hospital & facility affiliations

  • Indiana University Health Ball Memorial Hospital Hospital, Muncie, IN, CCN 150089

Merit-based Incentive Payment System (MIPS)

Final score
89.77 of 100Reported as group
Quality
91.47
Promoting interoperability
100
Improvement activities
40
Cost
74.42

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
AA2024-0001NMMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Springfield Communities CurrentSince Apr 14, 2025 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Apr 14, 2025 Accepting new patients
University of Utah Adult Services CurrentSince Nov 6, 2023 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiologist Assistant CurrentSince Sep 6, 2024 Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Apr 14, 2025 Accepting new patients
Iu Anesthesiology Associates, LLC CurrentSince Jun 1, 2021 Accepting new patients
Iu Health Medical Group, LLC CurrentSince Jan 16, 2026 Accepting new patients
University of Utah Adult Services Current Accepting new patients
University of Utah Adult Services CurrentSince Nov 6, 2023 Accepting new patients
Unm Medical Group Inc CurrentSince Jul 12, 2024 Accepting new patients
Unm Medical Group, Inc. CurrentSince Jul 12, 2024 Accepting new patients

Locations

2525 S Downing St
Denver, CO 80210
Phone (303) 744-2706

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

1130 W Michigan St
Indianapolis, IN 46202
Phone (317) 274-0076

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

250 N Shadeland Ave
Ste 200
Indianapolis, IN 46219
Phone (317) 962-4836

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

2401 W University Ave
Muncie, IN 47303
Phone (765) 747-3111

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905

800 Bradbury Dr SE
Ste 116
Albuquerque, NM 87106
Phone (505) 272-1476

3001 Broadmoor Blvd NE
Rio Rancho, NM 87144
Phone (505) 994-7000

2211 Lomas Blvd NE
Unm, NM 87106
Phone (505) 272-1111

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

50 N Medical Dr
Slc, UT 84132
Phone (801) 581-2292

Organizations & group practices 11

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 1

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": "1352160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1629322151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3001 BROADMOOR BLVD NE",
            "city": "RIO RANCHO",
            "state": "NM",
            "postal_code": "871442100",
            "telephone_number": "385-278-9148"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2401 W University Ave",
            "address_purpose": "LOCATION",
            "city": "Muncie",
            "state": "IN",
            "postal_code": "473033428",
            "country_code": "US",
            "telephone_number": "765-751-5404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "DALLEN",
        "middle_name": "M",
        "name_prefix": "Mr.",
        "credential": "CAA. MSA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-11-06",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "NM",
            "license": "AA2024-0001",
            "primary": false
        },
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "IN",
            "license": "75000078A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "djohnson657307@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "djohnson@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2401 W University Ave",
            "city": "Muncie",
            "state": "IN",
            "country_code": "US",
            "postal_code": "473033428",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rio Rancho, NM

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2025; 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.