NPPES file of Aug 9, 2026

Claire Brennan, CPNP

Critical Care Pediatric Nurse Practitioner · Aurora, CO

Claire Brennan, CPNP is a critical care pediatric nurse practitioner with a practice address in Aurora, Colorado, and NPI 1437987179, issued on Jul 24, 2024. Check the license (Colorado APN.1000353-NP, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1437987179
Name
Claire Brennan
Credential
CPNP
Primary taxonomy
Critical Care Pediatric Nurse Practitioner 363LP0222X
License numbers
APN.1000353-NP CO
1668303 CO
Self-reported in NPPES; status is on the state search
Practice location
13123 E 16TH Ave, Aurora, CO 80045
Phone
(720) 777-1234
Enumerated
Jul 24, 2024
Record last updated
Dec 5, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 13123 E 16TH Ave

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

  1. Travis Aardsma, RRT-NPSNeonatal/Pediatric Registered Respiratory Therapist1295463305
  2. Shawna Abbey, MDPediatric Emergency Medicine (Pediatrics) Physician1568547206
  3. Jordan Abbott, M.D.Pediatric Allergy/Immunology Physician1235315375
  4. Megan Abbott, MDEpilepsy Physician1861997355
  5. Denise Abdoo, PNPPediatric Nurse Practitioner1174558043
  6. Hemn Abdulrahim, MDNeurological Surgery Physician1871147769

Verify Claire Brennan 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.1000353-NP
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Claire Brennan among 27 critical care pediatric nurse practitioner records in Colorado

Claire Brennan, CPNP is one of 27 critical care pediatric nurse practitioner records with a practice address in Colorado. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 11% newer
  • In a Medicare fileNo · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 30% of these records are
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0222X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Pediatric Nurse Practitioner providers in Colorado

There are 27 critical care pediatric nurse practitioner records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 critical care pediatric nurse practitioner records with the nearest ZIP codes

  1. Emily Ahern, NPAurora, CO 800451013404615
  2. Rebecca Brunelle, PNPAurora, CO 800451982889002
  3. Rachel Burns, NPAurora, CO 800451649654682
  4. Isaac Daum, PNP-ACAurora, CO 800451790023745
  5. Nicole Diehl, MSN, CPNP, CCRNAurora, CO 800451912361692
  6. Anne Hanz, NPAurora, CO 800451902323207
  7. Susan Harvey, CPNP-ACAurora, CO 800451689042202
  8. Mary Kohlmann, PNP-ACAurora, CO 800451184097156

Common questions

What is Claire Brennan, CPNP's NPI number?

Claire Brennan, CPNP's National Provider Identifier (NPI) is 1437987179, issued on Jul 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Claire Brennan, CPNP located?

The NPPES record lists a practice address at 13123 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 777-1234. Providers update this record themselves, so call before visiting.

How can I verify Claire Brennan, CPNP's license?

NPPES lists Colorado license number APN.1000353-NP, 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. An NPI identifies who bills; it is not a license.

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.