Active NPI
James Allen Barnhart, OD
- Optometrist
- West Branch, MI
National Provider Identifier
1366423451
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 4901002684
- Practice address
- 304 W Houghton Ave
West Branch, MI 48661-1222 - Phone
- (989) 345-2020
- Fax
- (989) 345-1281
- NPI assigned
- Nov 7, 2005
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 4901002684 | MI | Primary |
Addresses
Primary practice location
304 W Houghton Ave
West Branch, MI 48661-1222
Mailing address
2915 George Lake Rd
West Branch, MI 48661-9316
Phone (989) 345-7466
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0356290001 | Other | MEDICARE DURABLE MEDICAL | |
| 5092892 | Medicaid | MI |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4901002684 | MI | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131321600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1366423451",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2915 GEORGE LAKE RD",
"city": "WEST BRANCH",
"state": "MI",
"postal_code": "486619316",
"telephone_number": "989-345-7466",
"fax_number": "989-345-1281"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "304 W HOUGHTON AVE",
"city": "WEST BRANCH",
"state": "MI",
"postal_code": "486611222",
"telephone_number": "989-345-2020",
"fax_number": "989-345-1281"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARNHART",
"first_name": "JAMES",
"middle_name": "ALLEN",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MI",
"license": "4901002684",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE DURABLE MEDICAL",
"identifier": "0356290001",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5092892",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in West Branch, MI
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.