Ana C Calderon, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APN.0991879-NP Issued in CO

Practice address

999 18TH St Ste 3000
Denver, CO 80202-2449

Phone

(888) 731-8994

NPI assigned

Jul 31, 2015

Last updated

Sep 17, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ana.calderon.1@27069.direct.athenahealth.com

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.

• Olathe Community Clinic Inc

  dba River Valley Family Health Center

  • Federally Qualified Health Center (FQHC)
  • Olathe, CO
  • NPI 1770834244
  NPD
• Olathe Community Clinic Inc

  dba River Valley Family Health Center

  • Federally Qualified Health Center (FQHC)
  • Delta, CO
  • NPI 1558886218
  NPD (past)
• Integrative Womens Care PC

  dba Midi Health PC

  • Obstetrics & Gynecology Physician
  • Palo Alto, CA
  • NPI 1972266732
  NPD (past)

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

{
    "created_epoch": "1438300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1790161735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "999 18TH ST STE 3000",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802022449",
            "telephone_number": "888-731-8994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "999 18TH ST STE 3000",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802022449",
            "telephone_number": "888-731-8994"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "139 Centre St Ph 120",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100134559",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALDERON",
        "first_name": "ANA",
        "middle_name": "C",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-07-31",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0991879-NP",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD WORKERS MEDICARE PTAN",
            "identifier": "P01692992",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "19189702",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Carly Noel Calagias, MS, WHNP
• Stacy N Calahan-Davisson, FNP
• Coleen Calamari
• Brian Michael Calandra, DPT
• Aaron J Calderon, MD
• Cheyenne Calderon
• Rachel Socorro Calderon, MSW, LCSW
• Caldwell Counseling and Consulting
• Amy Rule Caldwell, BSN, MA, LPC, LAC
• Carissa Ann Caldwell, PT, DPT

• Family Nurse Practitioner in Denver, CO
• Providers in Denver, CO by specialty
• Family Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.