NPIMap

Individual provider Active NPI

Tiffany Nguyen

  • Family Medicine Physician
  • Denver, CO
National Provider Identifier
1679147144
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
DR.0075711 Issued in CO
Practice address
5589 Argonne St
Denver, CO 80249-8989
Phone
(303) 371-0330
NPI assigned
May 18, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X PG211077 OR
Family Medicine Physician 207Q00000X DR.0075711 CO Primary

Addresses

Primary practice location

5589 Argonne St
Denver, CO 80249-8989

Mailing address

2695 Rocky Mountain Ave Ste 150
Loveland, CO 80538-9071
Phone (970) 624-2422

Other practice location 1

4104 SE 82nd Ave Ste 250
Portland, OR 97266-2954
Phone (503) 215-9850

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
I20250903000540 CO Practitioner - Family Practice 9335529163 Reassigns benefits to 1 organization
Practice locations: Denver, CO

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Rocky Vista University College of Osteopathic Med, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

1925 Mountain View Ave
Longmont, CO 80501-3128
Phone (303) 776-1234

4404 Barranca LN
Unit 101
Castle Rock, CO 80104-7419
Phone (720) 733-5260

5589 Argonne St
Denver, CO 80249-8989
Phone (720) 516-8805

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0075711COMDFamily Medicine Physician
PG211077ORMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Poudre Valley Medical Group, LLC CurrentSince Oct 13, 2025 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Oct 13, 2025 Accepting new patients
Rocky Vista Health Center LLC PastSince May 1, 2021 Accepting new patients

Locations

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

5589 Argonne St
Denver, CO 80249
Phone (303) 371-0330

2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8078/brand/1/csg/1/fhir/r4

Organizations & group practices 3

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.

Hospital & facility affiliations 27

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

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1621296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1679147144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2695 ROCKY MOUNTAIN AVE STE 150",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805389071",
            "telephone_number": "970-624-2422"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5589 ARGONNE ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802498989",
            "telephone_number": "303-371-0330"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4104 SE 82nd Ave Ste 250",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972662954",
            "country_code": "US",
            "telephone_number": "503-215-9850",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TIFFANY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-18",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OR",
            "license": "PG211077",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.0075711",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.