NPPES file of Aug 9, 2026

Nicola Louise Hempel, ACNP-BC

Nurse Practitioner · Boulder, CO

Nicola Louise Hempel, ACNP-BC is a nurse practitioner with a practice address in Boulder, Colorado, and NPI 1114286440, issued on May 7, 2012. Check the license (Colorado APN.0998761-NP, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114286440
Name
Nicola Louise Hempel
Credential
ACNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
APN.0998761-NP CO
2305643 MA
16672 TN
Self-reported in NPPES; status is on the state search
Practice location
4743 Arapahoe Ave Ste 100, Boulder, CO 80303
Phone
(303) 415-4599
Enumerated
May 7, 2012
Record last updated
Jan 23, 2026
Fax
(303) 443-9497
Medicare enrollment
Enrolled (PECOS I20241021000315); 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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Also registered at 4743 Arapahoe Ave Ste 100

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

  1. Lisa Balduf, MDSurgery Physician1700817434
  2. Kristin Cartledge, PA-CSurgical Physician Assistant1700434644
  3. Ibrahim Cetindag, M.D.Surgery Physician1447471396
  4. Rachel Cooke, PA-CSurgical Physician Assistant1568903979
  5. Sarah Gardner, RPA-CSurgical Physician Assistant1285879452
  6. Laura Harmon, MDTrauma Surgery Physician1053607549

Verify Nicola Louise Hempel 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.0998761-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

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96% fewer Medicare Part D claims than the average nurse practitioner in 2024

49 Medicare Part D claims for 27 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Nicola Hempel49
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

2 hospitals and group practices

  1. Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars
  2. Massachusetts General Physicians Organization IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nicola Louise Hempel among 1,260 nurse practitioner records in Colorado

Nicola Louise Hempel, ACNP-BC is one of 1,260 nurse practitioner records with a practice address in Colorado. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 41% of them.

  • NPI issued2012 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2010 · median 2018 among the 662 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Colorado

There are 1,260 nurse practitioner records in Colorado.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sallie Charles, NPBoulder, CO 803031083744841
  2. Kathleen Harding, RN, ADVANCED PRACTICBoulder, CO 803031154525632
  3. Tanja Johnson, NPBoulder, CO 803031467865394
  4. Carissa Martinez, FNPBoulder, CO 803031982126595
  5. Sean Wallis, NPBoulder, CO 803031356980205
  6. Tahirah Asimali, NPBoulder, CO 803041518148246
  7. Cynthia Bargman, RNCBoulder, CO 803021902969306
  8. Meagan Beaulieu, APRNBoulder, CO 803041609538727

Common questions

What is Nicola Louise Hempel, ACNP-BC's NPI number?

Nicola Louise Hempel, ACNP-BC's National Provider Identifier (NPI) is 1114286440, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nicola Louise Hempel, ACNP-BC located?

The NPPES record lists a practice address at 4743 Arapahoe Ave Ste 100, Boulder, CO, 80303. Phone: (303) 415-4599. Providers update this record themselves, so call before visiting.

How can I verify Nicola Louise Hempel, ACNP-BC's license?

NPPES lists Colorado license number APN.0998761-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Nicola Louise Hempel, ACNP-BC prescribe under Medicare Part D?

In 2024, Nicola Louise Hempel, ACNP-BC had 49 Medicare Part D claims for 27 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.

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.