Portercare Adventist Health System

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

Legal business name

PORTERCARE ADVENTIST HEALTH SYSTEM

Practice address

4350 Limelight Ave Ste 100
Castle Rock, CO 80109-8034

Phone

(720) 638-7500

Fax

(720) 484-6918

NPI assigned

Jun 9, 2022

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 1

Addresses

Other names 1

• Neurosurgery One Castle Rock Other name

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Practitioners 6

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

• Karen W. Cason, PA-C

  • Surgical Physician Assistant
  • Highlands Ranch, CO
  • NPI 1619314085
  NPD
• Laura Mihaela Popescu, M.D.

  • Internal Medicine Physician
  • Greenwood Village, CO
  • NPI 1306012240
  NPD
• Christie Jean Blanton, MD

  • Gastroenterology Physician
  • Raleigh, NC
  • NPI 1780818286
  NPD
• Russell P Swann, MD

  • Orthopaedic Surgery Physician
  • Indianapolis, IN
  • NPI 1710115639
  NPD
• Susan Leigh Williamson, M.D.

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1437392917
  NPD
• Joshua Luke Young, MD

  • Internal Medicine Physician
  • Woodway, TX
  • NPI 1356480388
  NPD

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

{
    "created_epoch": "1654732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786492800000",
    "number": "1194454512",
    "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": "4350 LIMELIGHT AVE STE 100",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801098034",
            "telephone_number": "720-638-7500",
            "fax_number": "720-484-6918"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PORTERCARE ADVENTIST HEALTH SYSTEM",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-06-09",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "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": "207T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Neurological Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Neurosurgery One Castle Rock",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Neurosurgery One Castle Rock",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Sheila Porter
• Zoey Porter
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System
• Portercare Adventist Health System

• Neurological Surgery Physician in Castle Rock, CO
• Providers in Castle Rock, CO by specialty
• Neurological Surgery Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.