Individual provider Active NPI

Timothy Paul Garrison, DPT

  • Physical Therapist
  • Germantown, MD
National Provider Identifier
1336182849
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
21684 Issued in MD
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
11693982OtherMDCAQH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20060621000188 MD Practitioner - Physical Therapist in Private Practice 2668484379 Reassigns benefits to 3 organizations
I20181218000230 DC Practitioner - Physical Therapist in Private Practice 2668484379 Reassigns benefits to 3 organizations

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
Optimum Physical Therapy and Wellness, LLCGroup PAC ID 0648504951, 4 clinicians
Maryland Luna Care Physical Therapy LLCGroup PAC ID 4284017419, 123 clinicians

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

LicenseStateTypeSpecialty
21684MDMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Centers for Advanced Orthopaedics, LLC CurrentSince Sep 1, 2016 Accepting new patients
Glen Burnie Physical Therapy & Sportscare, LLC Physical Therapist CurrentSince Aug 27, 2018 Accepting new patients
Centers for Advanced Orthopaedics, LLC CurrentSince Sep 1, 2016 Accepting new patients
Centers for Advanced Orthopaedics, LLC Current Accepting new patients
Maryland Sportscare & Rehab LLC Physical Therapist CurrentSince Sep 23, 2018 Accepting new patients
Optimum Physical Therapy and Wellness, LLC Physical Therapist CurrentSince Jun 3, 2019 Accepting new patients
Glen Burnie Physical Therapy & Sportscare, LLC Physical Therapist CurrentSince Aug 27, 2018 Accepting new patients
Maryland Sportscare & Rehab, LLC Physical Therapist CurrentSince Sep 23, 2018 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.

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.

Verify at the official NPI Registry.