Active NPI
Mary Szafranowski, CRNA
- Certified Registered Nurse Anesthetist
- Highlands Ranch, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- APN.0991411-CRNA
- Practice address
- 1500 Park Central Dr
Highlands Ranch, CO 80129-6688 - Phone
- (720) 516-1000
- NPI assigned
- Sep 12, 2014
- Last updated
- Sep 19, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
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
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 100
- Quality
- 92.15
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 80.02
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.8 of 100
- Quality
- 85
- Improvement activities
- 40
- Cost
- 76.83
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APN.0991411-CRNA | CO | MD | Certified Registered Nurse Anesthetist |
| RN.0172022 | CO | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Current | Accepting new patients | |
| Physician Anesthesia Services PC | Current | Accepting new patients | |
| US Anesthesia Partners of Colorado Inc. | Nurse Anesthetist, Certified Registered | Current | 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.
-
- Anesthesiology Physician
- Golden, CO
- NPI 1861476590
-
- General Practice Physician
- Denver, CO
- NPI 1477569838
-
- Anesthesiology Physician
- Greenwood Village, CO
- NPI 1922365782
Nurse Anesthetist, Certified Registered
-
dba Ctsa Cardiac Thor Surg
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Colorado Springs, CO
- NPI 1356783351
-
- Psychiatric Hospital Unit
- Denver, CO
- NPI 1689624942
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Highlands Ranch, CO
- NPI 1891294518
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.