Individual provider Active NPI

Mark Chan, M.D.

  • Physical Medicine & Rehabilitation Physician
  • Boulder, CO
National Provider Identifier
1255569638
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
DR.0069232 Issued in CO
Practice address
2121 Mesa Dr
Boulder, CO 80304-3621
Phone
(872) 231-3162
Fax
(702) 977-1496
NPI assigned
Jun 24, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X DR.0069232 CO Primary

Addresses

Primary practice location

2121 Mesa Dr
Boulder, CO 80304-3621

Mailing address

757 Kohlor Dr
Lafayette, CO 80026-2688
Phone (702) 899-0595

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240112003431 CO Practitioner - Physical Medicine and Rehabilitation 6305099961 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DR.0069232COMDPhysical Medicine & Rehabilitation Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Integrated Rehab Consultants Colorado LLC Physical Medicine & Rehabilitation Current Accepting new patients
Integrated Rehab Consultants Colorado LLC Physical Medicine & Rehabilitation CurrentSince Dec 5, 2023 Accepting new patients
Integrated Rehab Consultants Colorado LLC Physical Medicine & Rehabilitation CurrentSince Dec 5, 2023 Accepting new patients
Pioneer Spine and Sports Physicians, PC PastSince Jun 23, 2003 Accepting new patients

Locations

2121 Mesa Dr
Boulder, CO 80304
Phone (303) 422-4037

11750 W 2nd Pl
Ste 230
Lakewood, CO 80228
Phone (303) 232-2001

Organizations & group practices 4

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": "1245801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1255569638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "757 KOHLOR DR",
            "city": "LAFAYETTE",
            "state": "CO",
            "postal_code": "800262688",
            "telephone_number": "702-899-0595",
            "fax_number": "702-977-1496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2121 MESA DR",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803043621",
            "telephone_number": "872-231-3162",
            "fax_number": "702-977-1496"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-06-24",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CO",
            "license": "DR.0069232",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boulder, CO

Sources for this page

Verify at the official NPI Registry.