Active NPI
William John Geimeier, M.D.
- Allergy Physician
- Newark, DE
National Provider Identifier
1003848474
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- License
- C1-0001765
- Practice address
- 179 W Chestnut Hill Rd
Suite 1
Newark, DE 19713-2210 - Phone
- (302) 453-1343
- Fax
- (302) 453-1654
- NPI assigned
- Jul 7, 2006
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Allergy Physician | 207KA0200X | C1-0001765 | DE | Primary |
Addresses
Primary practice location
179 W Chestnut Hill Rd
Suite 1
Newark, DE 19713-2210
Mailing address
179 W Chestnut Hill Rd
Suite 1
Newark, DE 19713-2210
Phone (302) 453-1343
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 397142 | Other | MAMSI | |
| 0000048901 | Medicaid | DE | |
| 0078796000 | Other | AMERIHEALTH | |
| 511251 | Other | AETNA |
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frederick Health Hospital Inc | 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 and National Provider Directory roles.
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152230400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1003848474",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "179 W CHESTNUT HILL RD",
"address_2": "SUITE 1",
"city": "NEWARK",
"state": "DE",
"postal_code": "197132210",
"telephone_number": "302-453-1343",
"fax_number": "302-453-1654"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "179 W CHESTNUT HILL RD",
"address_2": "SUITE 1",
"city": "NEWARK",
"state": "DE",
"postal_code": "197132210",
"telephone_number": "302-453-1343",
"fax_number": "302-453-1654"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GEIMEIER",
"first_name": "WILLIAM",
"middle_name": "JOHN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-07-07",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "DE",
"license": "C1-0001765",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MAMSI",
"identifier": "397142",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0000048901",
"state": "DE"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AMERIHEALTH",
"identifier": "0078796000",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "511251",
"state": null
}
],
"endpoints": [],
"other_names": []
}Other providers in Newark, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.