NPIMap

Individual provider Active NPI

Nipun B Reddy, M.D.

  • Gastroenterology Physician
  • Parker, CO
National Provider Identifier
1154524551
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
DR.68453 Issued in CO
Practice address
9403 Crown Crest Blvd Ste 420
Parker, CO 80138-9049
Phone
(303) 925-4720
Fax
(303) 925-4721
NPI assigned
Jun 6, 2007
Last updated
Dec 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 29301 AL
Gastroenterology Physician 207RG0100X DR.68453 CO Primary

Addresses

Primary practice location

9403 Crown Crest Blvd Ste 420
Parker, CO 80138-9049

Mailing address

9403 Crown Crest Blvd Ste 420
Parker, CO 80138-9049
Phone (303) 925-4720

Other practice location 1

777 Bannock St
Denver, CO 80204-4597
Phone (303) 436-4949

Other practice location 2

1720 2nd Ave S
BDB 395
Birmingham, AL 35294-0012
Phone (205) 934-5038

Other practice location 3

12605 E 16th Ave
Aurora, CO 80045-2545
Phone (720) 848-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20131030001642 AL Practitioner - Gastroenterology 0749426435 Reassigns benefits to 1 organization
I20220816000512 CO Practitioner - GastroenterologyPractitioner - Internal Medicine 0749426435 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Alabama School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2350 Meadows Blvd
Castle Rock, CO 80109-8405
Phone (720) 455-0650

2353 Meadows Blvd
Suite 300
Castle Rock, CO 80109-8405
Phone (720) 455-3750

2360 Meadows Blvd
Suite 300
Castle Rock, CO 80109-8405
Phone (303) 715-7106

2525 S Downing St
Denver, CO 80210-5817

2535 D S Downing St
Suite 460
Denver, CO 80210-5817
Phone (303) 744-1065

2535 S Downing St
Denver, CO 80210-5850
Phone (303) 778-5797

9395 Crown Crest Blvd
Parker, CO 80138-8573
Phone (303) 269-4975

9403 Crown Crest Blvd
Suite 420
Parker, CO 80138-9049
Phone (303) 925-4720

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy29
Upper gastrointestinal (GI) endoscopy for acid reflux23

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.68453COMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Alabama Health Services Foundation, PC. CurrentSince Aug 25, 2013 Accepting new patients
Denver Health and Hospital Authority CurrentSince Aug 1, 2022 Accepting new patients
Portercare Adventist Health System Gastroenterology CurrentSince Dec 14, 2025 Accepting new patients
Denver Health and Hospital Authority CurrentSince Aug 1, 2022 Accepting new patients
Portercare Adventist Health System Current Accepting new patients
Portercare Adventist Health System CurrentSince Nov 17, 2025 Accepting new patients
Portercare Adventist Health System CurrentSince Nov 17, 2025 Accepting new patients
University Physicians Incorporated Internal Medicine Current Accepting new patients
Portercare Adventist Health System Past Accepting new patients

Locations

619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405

619 19th St S
Birmingham, AL 35249

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

777 Bannock St
Denver, CO 80204

Dept 1061
Denver, CO 80256

9403 Crown Crest Blvd
Ste 420
Parker, CO 80138
Phone (303) 925-4720

Interoperability endpoints

  • Direct secure messaging: nreddy269040@direct.dhha.org

Organizations & group practices 9

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 34

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

View all 34

NPI Registry JSON

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

{
    "created_epoch": "1181088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1154524551",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9403 CROWN CREST BLVD STE 420",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801389049",
            "telephone_number": "303-925-4720",
            "fax_number": "303-925-4721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9403 CROWN CREST BLVD STE 420",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801389049",
            "telephone_number": "303-925-4720",
            "fax_number": "303-925-4721"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "777 Bannock St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802044597",
            "country_code": "US",
            "telephone_number": "303-436-4949",
            "fax_number": "303-602-6190",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1720 2nd Ave S",
            "address_2": "BDB 395",
            "address_purpose": "LOCATION",
            "city": "Birmingham",
            "state": "AL",
            "postal_code": "352940012",
            "country_code": "US",
            "telephone_number": "205-934-5038",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12605 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452545",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REDDY",
        "first_name": "NIPUN",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-06",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AL",
            "license": "29301",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "DR.68453",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Parker, CO

Sources for this page

Verify at the official NPI Registry.