Active NPI
David R. Bakken, MD
- Emergency Medicine Physician
- Ankeny, IA
National Provider Identifier
1821081944
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 18220
- Practice address
- 1609 N Ankeny Blvd
200
Ankeny, IA 50023-4165 - Phone
- (515) 964-2772
- NPI assigned
- Aug 24, 2005
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 18220 | IA | Primary |
Addresses
Primary practice location
1609 N Ankeny Blvd
200
Ankeny, IA 50023-4165
Mailing address
301 Grove St
Decorah, IA 52101-1613
Phone (563) 382-2230
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18220 | IA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Winneshiek Medical Center | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124841600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821081944",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "301 GROVE ST",
"city": "DECORAH",
"state": "IA",
"postal_code": "521011613",
"telephone_number": "563-382-2230"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1609 N ANKENY BLVD",
"address_2": "200",
"city": "ANKENY",
"state": "IA",
"postal_code": "500234165",
"telephone_number": "515-964-2772"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAKKEN",
"first_name": "DAVID",
"middle_name": "R.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-24",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IA",
"license": "18220",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ankeny, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.