Active NPI
Brett Henry Barker, PHARMD
- Pharmacist
- Ames, IA
National Provider Identifier
1275864100
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 20863
- Practice address
- 2719 Grand Ave
Ames, IA 50010-4659 - Phone
- (515) 415-1691
- NPI assigned
- Jan 15, 2010
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 20863 | IA | Primary |
Addresses
Primary practice location
2719 Grand Ave
Ames, IA 50010-4659
Mailing address
2719 Grand Ave
Ames, IA 50010-4659
Phone (515) 415-1691
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2012032115 | Other | MO | STATE LICENSE NUMBER |
| 120894 | Other | MN | STATE LICENSE NUMBER |
| RPH6122 | Other | ND | STATE LICENSE NUMBER |
| 051296263 | Other | IL | STATE LICENSE NUMBER |
| 1684540 | Other | WI | STATE LICENSE NUMBER |
| 20863 | Other | IA | STATE LICENSE NUMBER |
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)
- Not enrolled
- Credentials
- Doctor of Pharmacy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1263513600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785196800000",
"number": "1275864100",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2719 GRAND AVE",
"city": "AMES",
"state": "IA",
"postal_code": "500104659",
"telephone_number": "515-415-1691"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2719 GRAND AVE",
"city": "AMES",
"state": "IA",
"postal_code": "500104659",
"telephone_number": "515-415-1691"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARKER",
"first_name": "BRETT",
"middle_name": "HENRY",
"name_prefix": "Dr.",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-01-15",
"last_updated": "2026-07-28",
"certification_date": "2026-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "IA",
"license": "20863",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "2012032115",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "120894",
"state": "MN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "RPH6122",
"state": "ND"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "051296263",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "1684540",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE NUMBER",
"identifier": "20863",
"state": "IA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Ames, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.