Marcela Giusiano Bird, MSN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

NP-CF05200435 Issued in CO

Practice address

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

Phone

(888) 731-8994

NPI assigned

Jul 9, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: marcela.bird.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 and National Provider Directory roles.

• Intermountain Medical Group Denver, LLC

  • Family Medicine Physician
  • Denver, CO
  • NPI 1083021083
  Medicare reassignment NPD
• Corazon T Aguilar, MD, PC

  • Pediatrics Physician
  • Aurora, CO
  • NPI 1770604662
  Medicare reassignment
• Intermountain Medical Group Denver, LLC

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Denver, CO
  • NPI 1083598874
  NPD
• Intermountain Medical Group Denver, LLC

  • Cardiovascular Disease Physician
  • Highlands Ranch, CO
  • NPI 1891461240
  NPD
• Integrative Womens Care 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": "1594252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1235757865",
    "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",
            "fax_number": "888-732-8119"
        },
        {
            "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": "111 N Orange Ave Ste 800",
            "address_purpose": "LOCATION",
            "city": "Orlando",
            "state": "FL",
            "postal_code": "328012381",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BIRD",
        "first_name": "MARCELA",
        "middle_name": "GIUSIANO",
        "credential": "MSN, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-07-09",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "NP-CF05200435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Biodesign Inc
• Biokineticappliedspinecare&Integrativeclinicrehabilitativechiropractic
• Biological Roots Therapy, PLLC
• Bioscrip, Inc.
• Yazmiene Birch
• Nicholas J Birdsey, PA-C
• Addisu Alemu Birega I
• Leetal Birger
• Richard J Birkel, D.D.S
• Jayci M Birkey

• 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 16, 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.