Active NPI
Holly Catherine Gillis, MD
- Pediatric Anesthesiology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Anesthesiology Physician
- License
- 87705-020
- Practice address
- 9200 W Wisconsin Ave
Milwaukee, WI 53226-3522 - Phone
- (414) 805-8700
- Fax
- (414) 259-1522
- NPI assigned
- Apr 3, 2013
- Last updated
- Oct 27, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pain Medicine (Anesthesiology) Physician | 207LP2900X | 35.130748 | OH | |
| Pediatric Anesthesiology Physician | 207LP3000X | 58934 | MN | |
| Pediatric Anesthesiology Physician | 207LP3000X | 35.130748 | OH | |
| Anesthesiology Physician | 207L00000X | 35.130748 | OH | |
| Pediatric Critical Care Medicine Physician | 2080P0203X | 58934 | MN | |
| Pediatric Anesthesiology Physician | 207LP3000X | 87705-020 | WI | Primary |
Addresses
Primary practice location
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Mailing address
9200 W Wisconsin Ave
Pediatric Anesthesiology Division, Anesthesiology Dept
Milwaukee, WI 53226-3522
Phone (414) 805-8700
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN, OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
500 Harvard St SE
Minneapolis, MN 55455-0363
Phone (612) 273-3000
6401 France Ave S
Edina, MN 55435-2104
Phone (952) 924-5000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35.130748 | OH | MD | Pain Medicine (Anesthesiology) Physician |
| 87705-020 | WI | MD | Pediatric Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Minnesota Health Clinics and Surgery Center Inc | Anesthesiology | Current | Accepting new patients |
| Fairview Health Services | Current | Accepting new patients | |
| University of Minnesota Health Clinics and Surgery Center, Inc. | Current | Accepting new patients | |
| Fairview Health Services | Current | Accepting new patients | |
| Healtheast Medical Research Insititue | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Children's Anesthesia Associates Inc | Anesthesiology | Current | Accepting new patients |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| University Anesthesia Providers, LLC | Anesthesiology | Current | Accepting new patients |
| Fairview Health Services | Current | Accepting new patients |
Locations
2450 Riverside Ave
Minneapolis, MN 55454
Phone (612) 273-7838
500 Harvard St SE
Minneapolis, MN 55455
Phone (612) 273-7300
6401 France Ave S
Minneapolis, MN 55435
Phone (952) 920-8477
909 Fulton St SE
Minneapolis, MN 55455
Phone (612) 273-8383
911 Northland Dr
Princeton, MN 55371
Phone (763) 389-1313
45 10th St W
Saint Paul, MN 55102
Phone (651) 232-3000
1925 Woodwinds Dr
Woodbury, MN 55125
Phone (651) 232-0100
405 Butterfly Gardens Dr
Columbus, OH 43215
Phone (614) 722-4200
700 Childrens Dr
Columbus, OH 43205
Phone (614) 722-4411
455 Executive Campus Dr
Westerville, OH 43082
Phone (614) 355-6100
7 Parkway Ctr
Ste 375
Pittsburgh, PA 15220
Phone (412) 937-5945
Interoperability endpoints
- hgillis845329@fairview.direct-ci.com
Organizations & group practices 11
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
- Minneapolis, MN
- NPI 1699711143
-
- Emergency Medicine Physician
- Minneapolis, MN
- NPI 1811077175
-
- Anesthesiology Physician
- Columbus, OH
- NPI 1629020680
-
dba HealthEast Vadnais Heights Clinic
- Clinic/Center
- Vadnais Heights, MN
- NPI 1639125503
-
- Clinic/Center
- Minneapolis, MN
- NPI 1053795187
-
dba Fairview Hospital University
- General Acute Care Hospital
- Minneapolis, MN
- NPI 1013994359
-
- Family Medicine Physician
- Wyoming, MN
- NPI 1417037896
-
dba Fairview Emergency Medical Services
- Land Ambulance
- Saint Paul, MN
- NPI 1710212485
-
dba HealthEast Critical Care
- Internal Medicine Physician
- Saint Paul, MN
- NPI 1417145517
-
dba HealthEast Professional Services
- Internal Medicine Physician
- Saint Paul, MN
- NPI 1508191552
-
dba University of Minnesota Health Clinics and Surgery Center - Anesthesia
- Anesthesiology Physician
- Minneapolis, MN
- NPI 1003485004
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Fairview Hospital University
- General Acute Care Hospital
- Minneapolis, MN
- NPI 1013994359
-
dba Fairview Diagnostic Laboratory
- General Acute Care Hospital
- Minneapolis, MN
- NPI 1316008212
-
dba University of MN Medical Center, Fairview Transitional Care
- Skilled Nursing Facility
- Minneapolis, MN
- NPI 1669459913
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1364947200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1793059200000",
"number": "1609119015",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9200 W WISCONSIN AVE",
"address_2": "PEDIATRIC ANESTHESIOLOGY DIVISION, ANESTHESIOLOGY DEPT",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532263522",
"telephone_number": "414-805-8700",
"fax_number": "414-259-1522"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9200 W WISCONSIN AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532263522",
"telephone_number": "414-805-8700",
"fax_number": "414-259-1522"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GILLIS",
"first_name": "HOLLY",
"middle_name": "CATHERINE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-04-03",
"last_updated": "2026-10-27",
"certification_date": "2026-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "207LP2900X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pain Medicine",
"state": "OH",
"license": "35.130748",
"primary": false
},
{
"code": "207LP3000X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pediatric Anesthesiology",
"state": "MN",
"license": "58934",
"primary": false
},
{
"code": "207LP3000X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pediatric Anesthesiology",
"state": "OH",
"license": "35.130748",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "OH",
"license": "35.130748",
"primary": false
},
{
"code": "2080P0203X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Critical Care Medicine",
"state": "MN",
"license": "58934",
"primary": false
},
{
"code": "207LP3000X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pediatric Anesthesiology",
"state": "WI",
"license": "87705-020",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2026; 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.