Active NPI
Jay S Greenstein, DC, PT,
- Chiropractor
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 0104555962
- Practice address
- 827 F Rockville Pike
Rockville, MD 20858 - Phone
- (301) 251-2777
- Fax
- (301) 251-1829
- NPI assigned
- Feb 1, 2006
- Last updated
- Jul 13, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 0104555962 | VA | Primary |
| Sports Physician Chiropractor | 111NS0005X | 03284 | MD |
Addresses
Primary practice location
827 F Rockville Pike
Rockville, MD 20858
Mailing address
11418 Livingston Rd
Ft Washington, MD 20744-5145
Phone (240) 766-0300
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0104555962 | VA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sport and Spine Rehab of Chevy Chase | Current | Accepting new patients | |
| Sport & Spine Rehab of Fort Washington, LLC | Chiropractor | Current | Accepting new patients |
| First Choice Physicians LLC | Chiropractor | Past | Accepting new patients |
Locations
5530 Wisconsin Ave
Ste 650
Chevy Chase, MD 20815
Phone (301) 652-6612
11418 Livingston Rd
Ft Washington, MD 20744
Phone (240) 766-0300
9300 Livingston Rd
Ste 100
Ft Washington, MD 20744
Phone (240) 766-0300
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Chiropractor
- Fort Washington, MD
- NPI 1912129743
-
- Chiropractor
- McLean, VA
- NPI 1497967251
-
- Physical Therapist
- Fairfax, VA
- NPI 1174735856
-
- Physical Therapist
- Chevy Chase, MD
- NPI 1851548317
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138752000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1154392694",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11418 LIVINGSTON RD",
"city": "FT WASHINGTON",
"state": "MD",
"postal_code": "207445145",
"telephone_number": "240-766-0300",
"fax_number": "240-766-0301"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "827 F ROCKVILLE PIKE",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "20858",
"telephone_number": "301-251-2777",
"fax_number": "301-251-1829"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENSTEIN",
"first_name": "JAY",
"middle_name": "S",
"credential": "DC, PT,",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-01",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "VA",
"license": "0104555962",
"primary": true
},
{
"code": "111NS0005X",
"taxonomy_group": "",
"desc": "Chiropractor, Sports Physician",
"state": "MD",
"license": "03284",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
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.