NPIMap

Individual provider Active NPI

Jason Chesler Klein, MD

  • MOHS-Micrographic Surgery Physician
  • Aurora, CO
National Provider Identifier
1720615222
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X
License
DR.0075463 Issued in CO
Practice address
1665 Aurora CT
Aurora, CO 80045-2517
Phone
(720) 848-0000
NPI assigned
Mar 25, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X DR.0075463 CO
MOHS-Micrographic Surgery Physician 207ND0101X DR.0075463 CO Primary

Addresses

Primary practice location

1665 Aurora CT
Aurora, CO 80045-2517

Mailing address

PO Box 110429
Aurora, CO 80042-0429

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
I20250725003886 CO Practitioner - Micrographic Dermatologic Surgery (MDS)Practitioner - Dermatology 8921515834 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Micrographic Dermatologic Surgery (MDS)Also: Dermatology
Education
University of Washington School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

1665 Aurora CT
Aurora, CO 80045-2517
Phone (720) 848-0000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision36
Removal of tissue1-10
Removal of skin lesions1-10
Removal of skin cancer132
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0075463COMDMOHS-Micrographic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Physicians, Incorporated CurrentSince Jul 1, 2025 Accepting new patients
University Physicians Incorporated CurrentSince Jul 1, 2025 Accepting new patients
University Physicians Incorporated Dermatology Current Accepting new patients
University Physicians, Incorporated Past Accepting new patients

Locations

1665 Aurora Ct
Aurora, CO 80045
Phone (303) 724-2066

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

1665 Aurora Ct
Rm 3004
Aurora, CO 80045
Phone (720) 848-0500

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

1665 Aurora Ct
Rm 8127
Aurora, CO 80045

Dept 1061
Denver, CO 80256

Interoperability endpoints

  • Direct secure messaging: jklein96041@mskcc.direct-ci.com

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.

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": "1585094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1720615222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 110429",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800420429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1665 AURORA CT",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452517",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "JASON",
        "middle_name": "CHESLER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-25",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CO",
            "license": "DR.0075463",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "CO",
            "license": "DR.0075463",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.