Organization Active NPI

Critical Care Pulmonary and Sleep Associates Professional LLP

  • Critical Care Medicine (Internal Medicine) Physician
  • Westminster, CO
National Provider Identifier
1629677018
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
Legal business name
CRITICAL CARE PULMONARY AND SLEEP ASSOCIATES PROFESSIONAL LLP
Practice address
905 W 124TH Ave Ste 170
Westminster, CO 80234-1716
Phone
(303) 951-0600
NPI assigned
Oct 18, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Authorized official

Name
Paula Dennen, MD
Title
President
Phone
(303) 951-0600

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0200X Primary

Addresses

Primary practice location

905 W 124TH Ave Ste 170
Westminster, CO 80234-1716

Mailing address

PO Box 209526
Dallas, TX 75320-9526
Phone (303) 951-0600

National Provider Directory

National Provider Directory
Tax ID family
Critical Care Pulmonary and Sleep Associates Professional LLP6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

Locations

905 W 124th Ave
Ste 170
Westminster, CO 80234
Phone (303) 442-6647

NPI Registry JSON

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

{
    "created_epoch": "1602979200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782950400000",
    "number": "1629677018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 209526",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753209526",
            "telephone_number": "303-951-0600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "905 W 124TH AVE STE 170",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "802341716",
            "telephone_number": "303-951-0600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CRITICAL CARE PULMONARY AND SLEEP ASSOCIATES PROFESSIONAL LLP",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-10-18",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A",
        "authorized_official_last_name": "DENNEN",
        "authorized_official_first_name": "PAULA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "303-951-0600",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.