NPPES file of Aug 9, 2026

Cassandra Irene Hensarling

Certified Registered Nurse Anesthetist · Denver, CO

Cassandra Irene Hensarling is a certified registered nurse anesthetist with a practice address in Denver, Colorado, and NPI 1689443269, issued on Dec 25, 2023. Check the license (Colorado APN.0999479-CRNA, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689443269
Name
Cassandra Irene Hensarling
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
APN.0999479-CRNA CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 436-6000
Enumerated
Dec 25, 2023
Record last updated
Feb 7, 2024
Medicare enrollment
Enrolled (PECOS I20240130002272); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 867 in Colorado → Look up another NPI →

Also registered at 777 Bannock St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Cassandra Irene Hensarling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0999479-CRNA    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Denver Health And Hospital AuthorityDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassandra Irene Hensarling among 867 certified registered nurse anesthetist records in Colorado

Cassandra Irene Hensarling is one of 867 certified registered nurse anesthetist records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2023 · median 2014 among the 646 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Colorado

There are 867 certified registered nurse anesthetist records in Colorado.

All 867 in Colorado → Every provider in Denver → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. John Bradley, CRNADenver, CO 802041437174752
  2. James Charles, CRNADenver, CO 802041437192887
  3. Brad Feldaverd, CRNADenver, CO 802041093764490
  4. Anna IannelloDenver, CO 802041306861547
  5. James JonesDenver, CO 802041013948496
  6. Beth Laber, CRNADenver, CO 802041699721340
  7. Dana MarjomakiDenver, CO 802041659303048
  8. Dan Miller, CRNADenver, CO 802041104857580

Common questions

What is Cassandra Irene Hensarling's NPI number?

Cassandra Irene Hensarling's National Provider Identifier (NPI) is 1689443269, issued on Dec 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Irene Hensarling located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-6000. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Irene Hensarling's license?

NPPES lists Colorado license number APN.0999479-CRNA, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.