Portercare Adventist Health System

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

Legal business name

PORTERCARE ADVENTIST HEALTH SYSTEM

Doing business as

AdventHealth Medical Group Orthopedics and Spine at Inverness

Practice address

145 Inverness Dr E Ste 220
Englewood, CO 80112-5172

Phone

(303) 699-7325

Fax

(303) 699-5486

NPI assigned

Nov 9, 2023

Last updated

Aug 14, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mr. Jason Tacha

Title

Coo

Phone

(303) 304-7752

Specialties & licenses 2

Addresses

Other names 2

• AdventHealth Medical Group Orthopedics and Spine at Inverness Doing business as
• AHMG Orthopedics and Spine at Inverness Other name

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Mark S Fitzgerald, MD

  • Orthopaedic Surgery Physician
  • Lone Tree, CO
  • NPI 1124199682
  NPD
• Chad Andrew Maurer, MD

  • Family Medicine Physician
  • Greeley, CO
  • NPI 1154610129
  NPD
• Jamie R Norton

  • Nurse Practitioner
  • Littleton, CO
  • NPI 1851127005
  NPD
• Dustin Rae Spirgen, MD

  • Family Medicine Physician
  • Littleton, CO
  • NPI 1144757238
  NPD

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

{
    "created_epoch": "1699488000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786665600000",
    "number": "1407620560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 713425",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606774325",
            "telephone_number": "800-953-0104",
            "fax_number": "303-765-6670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 INVERNESS DR E STE 220",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801125172",
            "telephone_number": "303-699-7325",
            "fax_number": "303-699-5486"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PORTERCARE ADVENTIST HEALTH SYSTEM",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-09",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A",
        "authorized_official_last_name": "TACHA",
        "authorized_official_first_name": "JASON",
        "authorized_official_title_or_position": "COO",
        "authorized_official_telephone_number": "303-304-7752",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "AdventHealth Medical Group Orthopedics and Spine at Inverness",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "AHMG Orthopedics and Spine at Inverness",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Steven T Portenga, PH.D.
• Nicole Elizabeth Porter, LCSW
• Richard Porter Jr.
• Portercare Adventist Health System (Colorado Spine Partners)
• Portercare Adventist Health System
• Portercare Adventist Health System (AdventHealth Medical Group Orthopedics at Dry Creek)
• Portercare Adventist Health System (South Denver Cardiology Associates - Englewood)
• Portercare Adventist Health System (CHPG Hlth Svcs P)
• Positive Momentum ABA
• Nicole Kristen Poskochil, PA-C

• Orthopaedic Surgery Physician in Englewood, CO
• Providers in Englewood, CO by specialty
• Orthopaedic Surgery Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.