Active NPI
Sylvan Howard Riker, D.O.
- Family Medicine Physician
- Tampa, FL
National Provider Identifier
1972597375
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- OS-6120
- Practice address
- 8415 Bayshore Blvd
6MDG
Tampa, FL 33621-1607 - Phone
- (813) 827-9545
- Fax
- (813) 828-5731
- NPI assigned
- Aug 31, 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | OS-6120 | FL | Primary |
Addresses
Primary practice location
8415 Bayshore Blvd
6MDG
Tampa, FL 33621-1607
Mailing address
2913 Hansen Manor LN
Tampa, FL 33611-2858
Phone (813) 831-8019
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
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OS-6120 | FL | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| 6 Medical Group | 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.
-
- Military Hospital
- Tampa, FL
- NPI 1164675070
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1125446400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1972597375",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2913 HANSEN MANOR LN",
"city": "TAMPA",
"state": "FL",
"postal_code": "336112858",
"telephone_number": "813-831-8019"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8415 BAYSHORE BLVD",
"address_2": "6MDG",
"city": "TAMPA",
"state": "FL",
"postal_code": "336211607",
"telephone_number": "813-827-9545",
"fax_number": "813-828-5731"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIKER",
"first_name": "SYLVAN",
"middle_name": "HOWARD",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "FL",
"license": "OS-6120",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tampa, FL
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.