Annabelle Flanagan, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

APN.0995673-CRNA Issued in CO

Practice address

12605 E 16TH Ave
Aurora, CO 80045-2545

Phone

(720) 848-0000

Fax

(713) 458-4229

NPI assigned

Feb 19, 2016

Last updated

Jun 13, 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

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.

• Arapahoe Gastroenterology Anesthesia Associates LLC

  dba Central Colorado Anesthesia Associates, LLC

  • Certified Registered Nurse Anesthetist
  • Littleton, CO
  • NPI 1598115479

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Boulder Valley Gastroenterology Inc.

  dba Gastroenterology of the Rockies

  • Gastroenterology Physician
  • Lafayette, CO
  • NPI 1902832603
  Medicare reassignment NPD
• Catholic Health Initiatives Colorado

  dba Ctsa Cardiac Thor Surg

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Colorado Springs, CO
  • NPI 1356783351
  Medicare reassignment NPD
• Denver Digestive Health Specialists Inc

  • Gastroenterology Physician
  • Denver, CO
  • NPI 1447278981
  Medicare reassignment NPD
• National Jewish Health

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1326015777
  Medicare reassignment NPD
• Peak Gastroenterology Associates

  • Gastroenterology Physician
  • Colorado Springs, CO
  • NPI 1023112117
  Medicare reassignment NPD
• Physician Anesthesia Services PC

  • Anesthesiology Physician
  • Golden, CO
  • NPI 1861476590
  Medicare reassignment NPD
• US Anesthesia Partners of Colorado Inc.

  • Anesthesiology Physician
  • Greenwood Village, CO
  • NPI 1922365782

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Anesthesia Dynamics LLC

  • Anesthesiology Physician
  • Bradenton, FL
  • NPI 1073001012

  CO, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Vascular Anesthesia Associates PLLC

  dba Vascular Anesthesia Associates

  • Certified Registered Nurse Anesthetist
  • Houston, TX
  • NPI 1346706173

  CO, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Boulder Valley Gastroenterology Inc.

  dba Gastroenterology of the Rockies

  • Gastroenterology Physician
  • Northglenn, CO
  • NPI 1043806276
  NPD
• Boulder Valley Gastroenterology Inc.

  dba Gastroenterology of the Rockies

  • Gastroenterology Physician
  • Boulder, CO
  • NPI 1720674955
  NPD

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

{
    "created_epoch": "1455840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1467811349",
    "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": "12605 E 16TH AVE",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452545",
            "telephone_number": "720-848-0000",
            "fax_number": "713-458-4229"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802062761",
            "country_code": "US",
            "telephone_number": "303-388-4461",
            "fax_number": "303-398-1211",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14300 Orchard Pkwy",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CO",
            "postal_code": "800239206",
            "country_code": "US",
            "telephone_number": "720-627-4479",
            "fax_number": "720-627-3382",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLANAGAN",
        "first_name": "ANNABELLE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-19",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.0995673-CRNA",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP130025",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle Lea Flagg, PA-C
• Myles Flaherty
• Thomas Flaig, MD
• Daniella Flamenco, AA-C
• Dianna Flamenco
• Christopher M Flanagan, PMH-NP
• Dan Lac Flanigan
• Elizabeth Flanigan, NPC
• Sara Ann Flanigan
• Flansburg Chiropractic PLLC

• Certified Registered Nurse Anesthetist in Aurora, CO
• Providers in Aurora, CO by specialty
• Certified Registered Nurse Anesthetist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.