Portercare Adventist Health System

Primary specialty

Urology PhysicianTaxonomy code 208800000X

Legal business name

PORTERCARE ADVENTIST HEALTH SYSTEM

Doing business as

AdventHealth Medical Group Urology at Littleton
Urrk Urology DTC

Practice address

7750 S Broadway Ste 200
Littleton, CO 80122-2630

Phone

(303) 649-3710

Fax

(303) 649-3711

NPI assigned

Jul 30, 2020

Last updated

Aug 12, 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 1

Addresses

Other names 2

• AdventHealth Medical Group Urology at Littleton Doing business as
• URRK UROLOGY DTC Doing business as

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Practitioners 9

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.

• Alessandra Marie Bullis, FNP-C

  • Family Nurse Practitioner
  • Cripple Creek, CO
  • NPI 1093174930
  NPD
• Eric Ellis Bybee, D.O., M.B.A.

  • Hospitalist Physician
  • Colorado Springs, CO
  • NPI 1265965925
  NPD
• Allison Marie Finley, NP

  • Gerontology Nurse Practitioner
  • Westminster, CO
  • NPI 1629777230
  NPD
• Carol Susan Spies, MD

  • Internal Medicine Physician
  • Greenwood Village, CO
  • NPI 1851430011
  NPD
• John H Sun, MD

  • Surgery Physician
  • Parker, CO
  • NPI 1003865023
  NPD
• Paige Sharp Turk, M.D.

  • Internal Medicine Physician
  • Parker, CO
  • NPI 1154390474
  NPD
• Gerlinde S Tynan, MD

  • Surgery Physician
  • Longmont, CO
  • NPI 1861443442
  NPD
• Karyl M Vanbenthuysen, MD

  • Cardiovascular Disease Physician
  • Littleton, CO
  • NPI 1386658623
  NPD
• Samita Garg, MD

  • Gastroenterology Physician
  • Cleveland, OH
  • NPI 1285780890
  NPD

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

{
    "created_epoch": "1596067200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786492800000",
    "number": "1053920538",
    "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": "7750 S BROADWAY STE 200",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801222630",
            "telephone_number": "303-649-3710",
            "fax_number": "303-649-3711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PORTERCARE ADVENTIST HEALTH SYSTEM",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-07-30",
        "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": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "AdventHealth Medical Group Urology at Littleton",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "URRK UROLOGY DTC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Nicole Marie Popper, PT, DPT
• Kevin Ralph Portenier, DC
• Porter Adventist Health System (AdventHealth Hospice Care Porter)
• Porter Adventist Health System (Neurosurgery One Littleton)
• Portercare Adventist Health System (AdventHealth Medical Group Primary Care at Broadway)
• Portercare Adventist Health System (The Center for Rehabilitation at Littleton Adventist Hospital)
• Portercare Adventist Health System (Centura Littleton Adventist Hospital)
• Portercare Adventist Health System (Interwest Rehab - PMR)
• Portercare Adventist Health System (Colorado Neurovascular Specialists)
• Portercare Adventist Health System (PRLT PC Lone Tree)

• Urology Physician in Littleton, CO
• Providers in Littleton, CO by specialty
• Urology 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.
• 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.