Active NPI
Daniel J Sullivan, MD
- Anatomic Pathology & Clinical Pathology Physician
- Casper, WY
National Provider Identifier
1982603122
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 2624A
- Practice address
- 1233 E 2ND St
Casper, WY 82601-2926 - Phone
- (307) 577-2198
- Fax
- (307) 687-7243
- NPI assigned
- Jul 19, 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 |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 2624A | WY | Primary |
Addresses
Primary practice location
1233 E 2ND St
Casper, WY 82601-2926
Mailing address
P.O. Drawer 50460
Casper, WY 82605
Phone (307) 577-0136
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 |
|---|---|---|---|
| 2624A | WY | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Wyoming Pathologists PC | Anatomic Pathology & Clinical Pathology | 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.
-
- Anatomic Pathology & Clinical Pathology Physician
- Casper, WY
- NPI 1790885523
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1982603122",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "P.O. DRAWER 50460",
"city": "CASPER",
"state": "WY",
"postal_code": "82605",
"telephone_number": "307-577-0136",
"fax_number": "307-687-7243"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1233 E 2ND ST",
"city": "CASPER",
"state": "WY",
"postal_code": "826012926",
"telephone_number": "307-577-2198",
"fax_number": "307-687-7243"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SULLIVAN",
"first_name": "DANIEL",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-19",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "WY",
"license": "2624A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Casper, WY
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.