Clark B Zimmerman IV, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

DR.0034444 Issued in CO

Practice address

240 S Elizabeth St Ste B
Elizabeth, CO 80107-7546

Phone

(303) 269-2551

Fax

(303) 269-2552

NPI assigned

Jul 13, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

University of Colorado School of Medicine, Denver, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Portercare Adventist Health SystemGroup PAC ID 0941110886, 770 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• AdventHealth Parker Hospital, Parker, CO, CCN 060114
• Adventhealth Castle Rock Hospital, Castle Rock, CO, CCN 060125

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Portercare Adventist Health System

  dba Affiliated Ear, Nose & Throat Physicians

  • Otolaryngology Physician
  • Greenwood Village, CO
  • NPI 1760761928
  Medicare reassignment Care Compare group NPD
• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1225356868
  Medicare reassignment NPD
• Portercare Adventist Health System

  dba AdventHealth Medical Group OB/GYN at Erie

  • Obstetrics & Gynecology Physician
  • Erie, CO
  • NPI 1891138905
  NPD
• Portercare Adventist Health System

  dba AdventHealth Medical Group Urology at Lakewood

  • Urology Physician
  • Lakewood, CO
  • NPI 1942165626
  NPD
• Poudre Valley Medical Group, LLC

  dba UCHealth Medical Group

  • General Practice Physician
  • Loveland, CO
  • NPI 1366763260
  NPD
• Uchealth Community Services

  dba UCHealth Steadman Hawkins Outpatient Therapy

  • Physical Therapist
  • Englewood, CO
  • NPI 1841740693
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Portercare Adventist Health System

  dba AdventHealth Breast Care Center Southlands

  • General Acute Care Hospital
  • Aurora, CO
  • NPI 1083461438
  Care Compare affiliation
• Portercare Adventist Health System

  dba Southlands Breast Care & Therapy Center

  • General Acute Care Hospital
  • Aurora, CO
  • NPI 1265072706
  Care Compare affiliation
• Portercare Adventist Health System

  dba Adventhealth Parker

  • General Acute Care Hospital
  • Parker, CO
  • NPI 1386651297
  Care Compare affiliation
• Portercare Adventist Health System

  dba Adventhealth Sports Med & Rehab Meridian

  • General Acute Care Hospital
  • Parker, CO
  • NPI 1457148140
  Care Compare affiliation
• Portercare Adventist Health System

  dba Southlands Emergency/Urgent Care

  • Emergency Care Clinic/Center
  • Aurora, CO
  • NPI 1740820356

  Hospital

  Care Compare affiliation
• Portercare Adventist Health System

  dba Adventhealth Castle Rock

  • General Acute Care Hospital
  • Castle Rock, CO
  • NPI 1912249590
  Care Compare affiliation
• Portercare Adventist Health System

  dba Southlands Breast Care & Therapy Center

  • General Acute Care Hospital
  • Aurora, CO
  • NPI 1922648534
  Care Compare affiliation

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

{
    "created_epoch": "1121212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1932107950",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 S ELIZABETH ST STE B",
            "city": "ELIZABETH",
            "state": "CO",
            "postal_code": "801077546",
            "telephone_number": "303-269-2551",
            "fax_number": "303-269-2552"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 S ELIZABETH ST STE B",
            "city": "ELIZABETH",
            "state": "CO",
            "postal_code": "801077546",
            "telephone_number": "303-269-2551",
            "fax_number": "303-269-2552"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMERMAN",
        "first_name": "CLARK",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-13",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.0034444",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Meagan Velgersdyk
• Vernon R Van Vonderen, MD MPH PC (Flight Physicals Unlimited)
• Gisela Hannelore Walker, NP
• Walmart Inc. (WalMart Pharmacy 10-4639)
• Kori Walsh

• Family Medicine Physician in Elizabeth, CO
• Providers in Elizabeth, CO by specialty
• Family Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.