Active NPI
Timothy Paul Garrison, DPT
- Physical Therapist
- Germantown, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 21684
- Practice address
- 12800 Middlebrook Rd Ste 100
Germantown, MD 20874-5204 - Phone
- (301) 235-3031
- Fax
- (240) 702-0074
- NPI assigned
- Jun 13, 2006
- Last updated
- Aug 5, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 21684 | MD | Primary |
Addresses
Primary practice location
12800 Middlebrook Rd Ste 100
Germantown, MD 20874-5204
Mailing address
12800 Middlebrook Rd Ste 100
Germantown, MD 20874-5204
Phone (301) 235-3031
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 11693982 | Other | MD | CAQH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1050 Key Pkwy
Suite 202
Frederick, MD 21702-4551
Phone (240) 813-3597
12800 Middlebrook Rd
Suite 100
Germantown, MD 20874-5204
Phone (301) 235-3031
5425 Wisconsin Ave
Suite 600
Chevy Chase, MD 20815-3588
Phone (866) 525-3175
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21684 | MD | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Glen Burnie Physical Therapy & Sportscare, LLC | Physical Therapist | Current | Accepting new patients |
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Maryland Sportscare & Rehab LLC | Physical Therapist | Current | Accepting new patients |
| Optimum Physical Therapy and Wellness, LLC | Physical Therapist | Current | Accepting new patients |
| Glen Burnie Physical Therapy & Sportscare, LLC | Physical Therapist | Current | Accepting new patients |
| Maryland Sportscare & Rehab, LLC | Physical Therapist | Current | Accepting new patients |
| Ati Holding LLC | Physical Therapist | Past | Accepting new patients |
| Orthopaedic Specialty Center | Past | Accepting new patients | |
| Harford County Wellness Center | Past | Accepting new patients |
Locations
2700 Quarry Lake Dr
Ste 300
Baltimore, MD 21209
10710 Charter Dr
Ste 300
Columbia, MD 21044
Phone 4106441880450
141 Thomas Johnson Dr
Ste 180
Frederick, MD 21702
Phone (301) 620-7478
86 Thomas Johnson Ct
Frederick, MD 21702
Phone (301) 607-0444
12800 Middlebrook Rd
Ste 100
Germantown, MD 20874
Phone (301) 235-3031
14700 Baltimore Ave
Unit 106
Laurel, MD 20707
Phone (240) 754-2203
10995 Owings Mills Blvd
Ste 210
Owings Mills, MD 21117
Phone (410) 654-2300
4 Park Center Ct
Ste 102
Owings Mills, MD 21117
Phone (410) 377-3484
25 Main St
Ste A
Reisterstown, MD 21136
Phone (410) 833-8300
350 New Fidelity Ct
Garner, NC 27529
Phone (919) 373-2919
Organizations & group practices 12
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.
-
- Physical Therapy Clinic/Center
- Frederick, MD
- NPI 1538627492
DC, Physical Therapist
-
- Orthopaedic Surgery Physician
- Olney, MD
- NPI 1487093167
-
dba Pivot Physical Therapy of Greater Baltimore
- Physical Therapist
- Columbia, MD
- NPI 1679630073
DC
-
dba Pivot Physical Therapy of Maryland
- Physical Therapist
- Westminster, MD
- NPI 1518951995
-
- Orthopaedic Surgery Physician
- Annapolis, MD
- NPI 1457706897
-
dba Pivot Physical Therapy of Greater Baltimore
- Physical Therapist
- Columbia, MD
- NPI 1417319211
-
dba Pivot Physical Therapy of Maryland
- Physical Therapist
- Westminster, MD
- NPI 1720445174
-
- Orthopaedic Surgery Physician
- Gainesville, VA
- NPI 1063393833
-
- Occupational Therapist
- Abingdon, MD
- NPI 1639117377
-
- Orthopaedic Surgery Physician
- Towson, MD
- NPI 1518090851
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150156800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1336182849",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12800 MIDDLEBROOK RD STE 100",
"city": "GERMANTOWN",
"state": "MD",
"postal_code": "208745204",
"telephone_number": "301-235-3031"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12800 MIDDLEBROOK RD STE 100",
"city": "GERMANTOWN",
"state": "MD",
"postal_code": "208745204",
"telephone_number": "301-235-3031",
"fax_number": "240-702-0074"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GARRISON",
"first_name": "TIMOTHY",
"middle_name": "PAUL",
"credential": "DPT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-13",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MD",
"license": "21684",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAQH",
"identifier": "11693982",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Germantown, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.