Active NPI
Dyke William Finley, MD
- Anesthesiology Physician
- Santa Rosa, CA
National Provider Identifier
1861441305
On this page
OIG exclusion record
The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:
- Section 1128b(4) exclusion effective May 20, 2014.
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- G39515
- Practice address
- 1165 Montgomery Dr
Santa Rosa, CA 95405-4801 - Phone
- (707) 546-3210
- NPI assigned
- May 10, 2006
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | G39515 | CA | Primary |
Addresses
Primary practice location
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Mailing address
PO Box 7793
San Francisco, CA 94120-7793
Phone (503) 372-2740
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G395150 | Medicaid | CA |
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
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Santa Rosa Trauma Physicians Medical Group | Past | Accepting new patients | |
| Anesthesia & Analgesia Medical Group, Inc. | Anesthesiology | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Anesthesiology Physician
- Santa Rosa, CA
- NPI 1659320984
-
- Trauma Surgery Physician
- Santa Rosa, CA
- NPI 1184673162
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147219200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1861441305",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7793",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941207793",
"telephone_number": "503-372-2740",
"fax_number": "503-372-2754"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1165 MONTGOMERY DR",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954054801",
"telephone_number": "707-546-3210"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FINLEY",
"first_name": "DYKE",
"middle_name": "WILLIAM",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-10",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "G39515",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G395150",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Santa Rosa, CA
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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; OIG LEIE.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.