Individual provider Active NPI

Mary Szafranowski, CRNA

  • Certified Registered Nurse Anesthetist
  • Highlands Ranch, CO
National Provider Identifier
1740681485
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APN.0991411-CRNA Issued in CO
Practice address
1500 Park Central Dr
Highlands Ranch, CO 80129-6688
Phone
(720) 516-1000
NPI assigned
Sep 12, 2014
Last updated
Sep 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN.0172022 CO
Certified Registered Nurse Anesthetist 367500000X APN.0991411-CRNA CO Primary

Addresses

Primary practice location

1500 Park Central Dr
Highlands Ranch, CO 80129-6688

Mailing address

PO Box 173656
Denver, CO 80217-3656

Other practice location 1

12911 W 40th Avenue
Wheat Ridge, CO 80401
Phone (303) 425-4500

Other names 1

  • Mary Catherine Ridder Szafranowski Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mszafranowski113153@direct.dhha.org Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141217002212 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 3173846490 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Anesthesia Services PCGroup PAC ID 7517947146, 112 clinicians

Practice addresses (Care Compare)

3455 Lutheran Pkwy
Wheat Ridge, CO 80033-6028
Phone (303) 422-9438

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.65 of 100Reported as group
Quality
92.15
Promoting interoperability
100
Improvement activities
40
Cost
80.02

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
APN.0991411-CRNACOMDCertified Registered Nurse Anesthetist
RN.0172022COMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Health Initiatives Colorado Current Accepting new patients
Denver Health and Hospital Authority CurrentSince Jun 1, 2017 Accepting new patients
Denver Health and Hospital Authority CurrentSince Jun 1, 2017 Accepting new patients
Physician Anesthesia Services PC CurrentSince Sep 1, 2024 Accepting new patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince May 15, 2022 Accepting new patients

Locations

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121

777 Bannock St
Denver, CO 80204

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

8300 W 38th Ave
Wheat Ridge, CO 80033
Phone (303) 425-2015

Organizations & group practices 5

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1410480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1740681485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 173656",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802173656"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 PARK CENTRAL DR",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801296688",
            "telephone_number": "720-516-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12911 W 40th Avenue",
            "address_purpose": "LOCATION",
            "city": "Wheat Ridge",
            "state": "CO",
            "postal_code": "80401",
            "country_code": "US",
            "telephone_number": "303-425-4500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SZAFRANOWSKI",
        "first_name": "MARY",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-12",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "RN.0172022",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.0991411-CRNA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mszafranowski113153@direct.dhha.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "777 Bannock St",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802044507",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "RIDDER SZAFRANOWSKI",
            "middle_name": "CATHERINE",
            "credential": "CRNA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Highlands Ranch, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; 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.