NPIMap

Individual provider Active NPI

Tammy S Chadez, PA-C

  • Surgical Physician Assistant
  • Grand Junction, CO
National Provider Identifier
1902074255
Registry record updated Oct 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
PA.0002572 Issued in CO
Practice address
2515 Foresight Cir Unit 100
Grand Junction, CO 81505-1156
Phone
(970) 242-8177
Fax
(970) 255-3558
NPI assigned
Feb 20, 2008
Last updated
Oct 1, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA.0002572 CO
Surgical Physician Assistant 363AS0400X PA.0002572 CO Primary

Addresses

Primary practice location

2515 Foresight Cir Unit 100
Grand Junction, CO 81505-1156

Mailing address

2515 Foresight Cir Unit 200
Grand Junction, CO 81505-1156
Phone (970) 245-2400

Other identifiers 1

IdentifierTypeStateIssuer
37777262MedicaidCO

Other names 1

  • Tammy S Klier Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080314000139 CO Practitioner - Physician Assistant 1759466782 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2515 Foresight Cir
Suite 200
Grand Junction, CO 81505-1018
Phone (970) 245-2400

2515 Foresight Circle
Suite 200
Grand Junction, CO 81505-1018

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.88 of 100Reported as group
Quality
86.4
Promoting interoperability
95
Improvement activities
40
Cost
80.7

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA.0002572COMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado West Otolaryngologists PC CurrentSince Oct 1, 2012 Accepting new patients

Locations

2515 Foresight Cir
Unit 200
Grand Junction, CO 81505
Phone (970) 245-2400

2643 Patterson Rd
Ste 503
Grand Junction, CO 81506
Phone (970) 245-2400

Interoperability endpoints

  • Direct secure messaging: tammychadez@cwo.allscriptsdirect.net

Organizations & group practices 2

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1203465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1902074255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2515 FORESIGHT CIR UNIT 200",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815051156",
            "telephone_number": "970-245-2400",
            "fax_number": "970-242-9092"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2515 FORESIGHT CIR UNIT 100",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815051156",
            "telephone_number": "970-242-8177",
            "fax_number": "970-255-3558"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHADEZ",
        "first_name": "TAMMY",
        "middle_name": "S",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-02-20",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "PA.0002572",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "CO",
            "license": "PA.0002572",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "37777262",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TAMMY",
            "last_name": "KLIER",
            "middle_name": "S",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grand Junction, CO

Sources for this page

Verify at the official NPI Registry.