Active NPI
Ryan Michael Kozloski, MD
- Gastroenterology Physician
- Bethesda, MD
National Provider Identifier
1245807908
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 2022-03179
- Practice address
- 8901 Rockville Pike
Bethesda, MD 20889-0001 - Phone
- (301) 295-4000
- NPI assigned
- Jun 9, 2021
- 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 |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 2022-03179 | NC | Primary |
Addresses
Primary practice location
8901 Rockville Pike
Bethesda, MD 20889-0001
Mailing address
8901 Rockville Pike
Bethesda, MD 20889-0001
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230313000164 | NC | Order and Referring Only - Internal Medicine | 6002280195 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623196800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747699200000",
"number": "1245807908",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8901 ROCKVILLE PIKE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208890001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8901 ROCKVILLE PIKE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208890001",
"telephone_number": "301-295-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOZLOSKI",
"first_name": "RYAN",
"middle_name": "MICHAEL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-06-09",
"last_updated": "2025-05-20",
"certification_date": "2025-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NC",
"license": "2022-03179",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.