Individual provider Active NPI

Norbert Gratzl, DPT

  • Orthopedic Physical Therapist
  • Denver, CO
National Provider Identifier
1982563748
Registry record updated Jan 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopedic Physical TherapistTaxonomy code 2251X0800X
Practice address
1385 S Colorado Blvd Ste 620
Denver, CO 80222-3375
Phone
(303) 691-3733
NPI assigned
Jan 19, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopedic Physical Therapist 2251X0800X CO Primary

Addresses

Primary practice location

1385 S Colorado Blvd Ste 620
Denver, CO 80222-3375

Mailing address

2221 Clinton St Unit 4408
Aurora, CO 80010-1076
Phone (440) 823-5260

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260515000076 CO Practitioner - Physical Therapist in Private Practice 8921577354 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Colorado Spine Therapy LLCGroup PAC ID 6608961677, 5 clinicians

Practice addresses (Care Compare)

1385 S Colorado Blvd
Suite 620
Denver, CO 80222-3324
Phone (303) 691-3733

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado Spine Therapy, LLC Orthopedic CurrentSince Apr 27, 2026 Accepting new patients

Locations

1385 S Colorado Blvd
Ste 620
Denver, CO 80222
Phone (303) 691-3733

1385 S Colorado Blvd
Ste A620
Denver, CO 80222
Phone (303) 691-3733

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1768780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1982563748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2221 CLINTON ST UNIT 4408",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800101076",
            "telephone_number": "440-823-5260"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1385 S COLORADO BLVD STE 620",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802223375",
            "telephone_number": "303-691-3733"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRATZL",
        "first_name": "NORBERT",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-01-19",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2251X0800X",
            "taxonomy_group": "",
            "desc": "Physical Therapist, Orthopedic",
            "state": "CO",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 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.