Active NPI
Paul William Knoop, M. D.
- Ophthalmology Physician
- Reno, NV
National Provider Identifier
1811265887
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 2198
- Practice address
- 1500 Greensburg Cir
Reno, NV 89509-6833 - Phone
- (775) 786-3628
- Fax
- (775) 786-6638
- NPI assigned
- Dec 6, 2011
- Last updated
- Aug 30, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Medicine Physician | 207QA0505X | 2198 | NV | |
| Ophthalmology Physician | 207W00000X | 2198 | NV | Primary |
Addresses
Primary practice location
1500 Greensburg Cir
Reno, NV 89509-6833
Mailing address
1500 Greensburg Cir
Reno, NV 89509-6833
Phone (775) 786-3628
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
- Opted out of Medicare
- Yes, effective Jan 25, 2016 through Jan 25, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2198 | NV | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1323129600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788048000000",
"number": "1811265887",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 GREENSBURG CIR",
"city": "RENO",
"state": "NV",
"postal_code": "895096833",
"telephone_number": "775-786-3628",
"fax_number": "775-786-6638"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 GREENSBURG CIR",
"city": "RENO",
"state": "NV",
"postal_code": "895096833",
"telephone_number": "775-786-3628",
"fax_number": "775-786-6638"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNOOP",
"first_name": "PAUL",
"middle_name": "WILLIAM",
"credential": "M. D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-12-06",
"last_updated": "2026-08-30",
"status": "A"
},
"taxonomies": [
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "NV",
"license": "2198",
"primary": false
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "NV",
"license": "2198",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Reno, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.