Individual provider Active NPI

Robert C Harmon, MD/PHD

  • Gastroenterology Physician
  • Montrose, CO
National Provider Identifier
1669684643
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
DR.0054570 Issued in CO
Practice address
3330 S Rio Grande Ave
Montrose, CO 81401-4847
Phone
(970) 497-5979
Fax
(970) 497-5983
NPI assigned
May 4, 2007
Sex
Male
Sole proprietor
No

Organizations & group practices 22

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.

View all 22

Hospital & facility affiliations 5

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

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
JC Edwards School of Medicine, Marshall University, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Montrose Memorial Hospital, Inc 148 clinicians

Practice addresses (Care Compare)

3330 S Rio Grande Ave
Montrose Regional Health Radiology Suite 20
Montrose, CO 81401-4839
Phone (970) 497-5976

Hospital & facility affiliations

  • Montrose Regional Health Hospital, Montrose, CO, CCN 060006
  • Mercy Regional Medical Center Hospital, Durango, CO, CCN 060013

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy97
Upper gastrointestinal (GI) endoscopy for acid reflux258

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
I20150302000266 CO Practitioner - Gastroenterology 8527236009 Reassigns benefits to 8 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
23219WVMDInternal Medicine Physician
0116017619VAMDHepatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Salida Hospital District CurrentSince Apr 1, 2016 Accepting new patients
Poudre Valley Medical Group, LLC Current Accepting new patients
Portercare Adventist Health System CurrentSince Jan 30, 2015 Accepting new patients
Portercare Adventist Health System Current Accepting new patients
Trinidad Area Health Association CurrentSince Nov 1, 2018 Accepting new patients
Salida Hospital District Current Accepting new patients
Salida Hospital District Internal Medicine CurrentSince Apr 1, 2016 Accepting new patients
Montrose Memorial Hospital, Inc CurrentSince Dec 10, 2024 Accepting new patients
Montrose Memorial Hospital, Inc CurrentSince Dec 10, 2024 Accepting new patients
Montrose Memorial Hospital, Inc Internal Medicine Current Accepting new patients
Portercare Adventist Health System CurrentSince Jan 30, 2015 Accepting new patients
Trinidad Area Health Association Internal Medicine Current Accepting new patients
Trinidad Area Health Association CurrentSince Nov 1, 2018 Accepting new patients
Peak Gastroenterology Associates Gastroenterology CurrentSince Feb 1, 2015 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Sep 28, 2015 Accepting new patients
Mountain View Cardiology PC Past Accepting new patients

Locations

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

2920 N Cascade Ave
Fl 3
Colorado Springs, CO 80907
Phone (719) 495-6372

2222 N Nevada Ave
Ste 5001
Colorado Springs, CO 80907
Phone (719) 776-3580

2920 N Cascade Ave
#P
Colorado Springs, CO 80907

8890 N Union Blvd
Colorado Springs, CO 80920
Phone (719) 364-5633

2920 N Cascade Ave
Ste 300
Colorado Springs, CO 80907

4050 Briargate Pkwy
Ste A2115
Colorado Springs, CO 80920
Phone (719) 365-5543

1400 E Boulder St
Ste 1722
Colorado Springs, CO 80909
Phone (719) 364-3640

711 N Taylor St
Ste 200
Gunnison, CO 81230
Phone (970) 240-1020

7750 S Broadway
Ste 260
Littleton, CO 80122
Phone (303) 734-8650

2030 Mountain View Ave
Ste 310
Longmont, CO 80501
Phone (303) 772-6244

3330 S Rio Grande Ave
Ste 200
Montrose, CO 81401
Phone (970) 249-6737

800 S 3rd St
Montrose, CO 81401
Phone (970) 240-2211

3330 S Rio Grande Ave
Montrose, CO 81401
Phone (970) 240-7314

3330 S Rio Grande Ave
Ste 410
Montrose, CO 81401
Phone (970) 497-5975

550 W US Highway 50
Salida, CO 81201
Phone (719) 530-2014

1000 Rush Dr
Salida, CO 81201
Phone (719) 530-2265

410 Benedicta Ave
Trinidad, CO 81082
Phone (719) 846-8051

16222 W US Highway 24
Ste 210
Woodland Park, CO 80863
Phone (719) 686-2832

Specialties & licenses 4

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X DR.0054570 CO Primary
Gastroenterology Physician 207RG0100X 0116017619 VA
Internal Medicine Physician 207R00000X 23219 WV
Hepatology Physician 207RI0008X 0116017619 VA

Addresses

NPPES NPI Registry

Primary practice location

3330 S Rio Grande Ave
Montrose, CO 81401-4847

Mailing address

2920 N Cascade Ave FL 3
Colorado Springs, CO 80907-6262
Phone (719) 636-1201

Other practice location 1

2920 N Cascade Ave
3rd Floor
Colorado Springs, CO 80907-6262
Phone (719) 636-1201

Other practice location 2

1501 E 3rd St
Delta, CO 81416-2815
Phone (970) 874-7681

Other identifiers 1

NPPES NPI Registry
IdentifierTypeStateIssuer
29105811MedicaidCO

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 5, 2026.

{
    "created_epoch": "1178236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1669684643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2920 N CASCADE AVE FL 3",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809076262",
            "telephone_number": "719-636-1201",
            "fax_number": "719-955-0986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3330 S RIO GRANDE AVE",
            "city": "MONTROSE",
            "state": "CO",
            "postal_code": "814014847",
            "telephone_number": "970-497-5979",
            "fax_number": "970-497-5983"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2920 N Cascade Ave",
            "address_2": "3rd Floor",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809076262",
            "country_code": "US",
            "telephone_number": "719-636-1201",
            "fax_number": "719-636-1326",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1501 E 3rd St",
            "address_purpose": "LOCATION",
            "city": "Delta",
            "state": "CO",
            "postal_code": "814162815",
            "country_code": "US",
            "telephone_number": "970-874-7681",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARMON",
        "first_name": "ROBERT",
        "middle_name": "C",
        "credential": "MD/PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-04",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "DR.0054570",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0116017619",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "23219",
            "primary": false
        },
        {
            "code": "207RI0008X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hepatology",
            "state": "VA",
            "license": "0116017619",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "29105811",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Montrose, CO

Sources for this page

Verify at the official NPI Registry.