Joseph Nathanson

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

DR.0075710 Issued in CO

Practice address

2975 Roslyn St Unit 100
Denver, CO 80238-3326

Phone

(303) 399-7900

Fax

(303) 399-7999

NPI assigned

Apr 21, 2021

Last updated

Nov 13, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/8078/brand/1/csg/1/fhir/r4
• Direct secure messaging: jnathanson237646@direct.childrenscolorado.org

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.

• Children's Hospital Colorado

  • Clinical Social Worker
  • Aurora, CO
  • NPI 1174282776
  NPD
• Colorado Kids Pediatrics

  • Pediatrics Physician
  • Denver, CO
  • NPI 1962694166
  NPD (past)
• Rocky Vista Health Center LLC

  • Family Medicine Physician
  • Englewood, CO
  • NPI 1366606709
  NPD (past)

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

{
    "created_epoch": "1618963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1407437312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1860 S NEWPORT ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802242250",
            "telephone_number": "720-951-2094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2975 ROSLYN ST UNIT 100",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802383326",
            "telephone_number": "303-399-7900",
            "fax_number": "303-399-7999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Address: 8401 S Chambers Rd,",
            "address_purpose": "LOCATION",
            "city": "Parker",
            "state": "CO",
            "postal_code": "80134",
            "country_code": "US",
            "telephone_number": "303-373-2008",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NATHANSON",
        "first_name": "JOSEPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-21",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "DR.0075710",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nathan B. Helm DDS Ms PLLC (Helm Orthodontics)
• Nathan Lane Montgomery Foundation, Inc.
• Alexanna Nathan, MD
• Kristin Nathan, LPC
• Tamra C Nathan, P.T.
• Pamela Nation
• National Birth Centers, Inc.
• National Birth Centers, Inc.
• National Institute for Change, P.C.
• National Institute for Change, P.C.

• Pediatrics Physician in Denver, CO
• Providers in Denver, CO by specialty
• Pediatrics Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.