Individual provider Active NPI

Chelsea Eve Empey, DPT

  • Orthopedic Physical Therapist
  • Boulder, CO
National Provider Identifier
1659789121
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopedic Physical TherapistTaxonomy code 2251X0800X
License
0012528 Issued in CO
Practice address
4740 Pearl Pkwy Ste 200
Boulder, CO 80301-3080
Phone
(303) 449-2730
Fax
(303) 449-5821
NPI assigned
Jul 29, 2014
Last updated
Dec 16, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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 0012528 CO Primary

Addresses

Primary practice location

4740 Pearl Pkwy Ste 200
Boulder, CO 80301-3080

Mailing address

4740 Pearl Pkwy
Boulder, CO 80301-3078
Phone (303) 449-2730

Other practice location 1

1185 State Highway 7
Broomfield, CO 80023-1013
Phone (303) 449-2730

Other names 1

  • Chelsea Eve Ostrander Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141027000181 CO Practitioner - Physical Therapist in Private Practice 6103047659 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bouldercentre for Orthopedics PCGroup PAC ID 3971409020, 56 clinicians

Practice addresses (Care Compare)

4740 Pearl Pkwy
Suite 200
Boulder, CO 80301-3080
Phone (303) 449-2730

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0012528COMDOrthopedic Physical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Bouldercentre for Orthopedics PC CurrentSince Jul 1, 2015 Accepting new patients
Uchealth Community Services Physical Therapist CurrentSince Dec 22, 2018 Accepting new patients
Broomfield Orthopedic Surgery Center, LLC PastSince May 21, 2023 Accepting new patients
Bouldercentre for Orthopedics PastSince Feb 11, 2024 Accepting new patients
Bouldercentre for Orthopedics Physical Therapist Past Accepting new patients

Locations

4740 Pearl Pkwy
Ste 200
Boulder, CO 80301

4740 Pearl Pkwy
Ste 300
Boulder, CO 80301
Phone (303) 442-2666

933 Alpine Ave
Boulder, CO 80304
Phone (303) 444-0378

1185 State Highway 7
Broomfield, CO 80023
Phone (303) 442-2666

1185 State Highway 7
Ste 200
Broomfield, CO 80023

8200 E Belleview Ave
Ste 615B
Greenwood Village, CO 80111

8155 Piney River Ave
Ste 100
Littleton, CO 80125
Phone (303) 265-3370

Interoperability endpoints

  • Direct secure messaging: chelsea.sturgeon.1@3497.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/3497/brand/1/csg/21/fhir/r4

Organizations & group practices 5

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": "1406592000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1659789121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4740 PEARL PKWY",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803013078",
            "telephone_number": "303-449-2730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4740 PEARL PKWY STE 200",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803013080",
            "telephone_number": "303-449-2730",
            "fax_number": "303-449-5821"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1185 State Highway 7",
            "address_purpose": "LOCATION",
            "city": "Broomfield",
            "state": "CO",
            "postal_code": "800231013",
            "country_code": "US",
            "telephone_number": "303-449-2730",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EMPEY",
        "first_name": "CHELSEA",
        "middle_name": "EVE",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-07-29",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2251X0800X",
            "taxonomy_group": "",
            "desc": "Physical Therapist, Orthopedic",
            "state": "CO",
            "license": "0012528",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHELSEA",
            "last_name": "OSTRANDER",
            "middle_name": "EVE",
            "credential": "DPT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Boulder, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; 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.