Active NPI
Alexander Gierhart
- Social Worker
- East Lansing, MI
National Provider Identifier
1013827765
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 6801091429
- Practice address
- 2961 E Lake Lansing Rd
East Lansing, MI 48823-2202 - Phone
- (517) 333-7370
- NPI assigned
- Sep 8, 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 6801091429 | MI | Primary |
Addresses
Primary practice location
2961 E Lake Lansing Rd
East Lansing, MI 48823-2202
Mailing address
2630 W Howell Rd
Mason, MI 48854-9392
Phone (517) 676-1051
Other practice location 1
1601 Burcham Dr
East Lansing, MI 48823-3780
Phone (517) 333-7600
Other practice location 2
621 Pebblebrook Ln
East Lansing, MI 48823-2159
Phone (517) 333-7900
Other practice location 3
1811 Pinecrest Dr
East Lansing, MI 48823-1850
Phone (517) 333-7870
Other practice location 4
729 N Hagadorn Rd
East Lansing, MI 48823-2814
Phone (517) 333-7860
Other practice location 5
939 N Harrison Rd
East Lansing, MI 48823-3063
Phone (517) 333-7930
Other practice location 6
1110 Narcissus Dr
East Lansing, MI 48823-5135
Phone (517) 333-5060
Other names 1
- Alex Gierhart
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788825600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788825600000",
"number": "1013827765",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2630 W HOWELL RD",
"city": "MASON",
"state": "MI",
"postal_code": "488549392",
"telephone_number": "517-676-1051"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2961 E LAKE LANSING RD",
"city": "EAST LANSING",
"state": "MI",
"postal_code": "488232202",
"telephone_number": "517-333-7370"
}
],
"practiceLocations": [
{
"address_1": "1601 Burcham Dr",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488233780",
"country_code": "US",
"telephone_number": "517-333-7600",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "621 Pebblebrook Ln",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488232159",
"country_code": "US",
"telephone_number": "517-333-7900",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1811 Pinecrest Dr",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488231850",
"country_code": "US",
"telephone_number": "517-333-7870",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "729 N Hagadorn Rd",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488232814",
"country_code": "US",
"telephone_number": "517-333-7860",
"fax_number": "517-333-5092",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "939 N Harrison Rd",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488233063",
"country_code": "US",
"telephone_number": "517-333-7930",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1110 Narcissus Dr",
"address_purpose": "LOCATION",
"city": "East Lansing",
"state": "MI",
"postal_code": "488235135",
"country_code": "US",
"telephone_number": "517-333-5060",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GIERHART",
"first_name": "ALEXANDER",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-09-08",
"last_updated": "2026-09-08",
"certification_date": "2026-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MI",
"license": "6801091429",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALEX",
"last_name": "GIERHART",
"code": "5",
"type": "Other Name"
}
]
}Other providers in East Lansing, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.