NPPES file of Aug 9, 2026

Nicholas C. Sullivan, NP

Acute Care Nurse Practitioner · Englewood, CO

Nicholas C. Sullivan, NP is an acute care nurse practitioner with a practice address in Englewood, Colorado, and NPI 1154745784, issued on Feb 18, 2014. Check the license (Colorado APN.0991074-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
1154745784
Name
Nicholas C. Sullivan
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APN.0991074-NP CO
Self-reported in NPPES; status is on the state search
Practice location
501 E Hampden Ave, Englewood, CO 80113
Phone
(303) 761-9190
Enumerated
Feb 18, 2014
Record last updated
Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(720) 874-4462
Medicaid IDs
51558769 CO
1154745784 MO
1154745784 MT
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.
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Also registered at 501 E Hampden Ave

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

  1. Simeon Abramson, MDDiagnostic Radiology Physician1730129859
  2. Juan Acosta, MDInternal Medicine Physician1316919350
  3. Diane Ampe, NNPNeonatal Nurse Practitioner1437113818
  4. Kristin AndersonHospitalist Physician1265744262
  5. Rebekah Ashcraft, RNRegistered Nurse1700622479
  6. Timbre Backen, DOStudent in an Organized Health Care Education/Training Program1811524150

Verify Nicholas C. Sullivan 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.0991074-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.

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Nicholas C. Sullivan among 397 acute care nurse practitioner records in Colorado

Nicholas C. Sullivan, NP is one of 397 acute care nurse practitioner records with a practice address in Colorado. 75% 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 2014, is newer than 31% of them.

  • NPI issued2014 · 31% of these records are older, 64% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2020 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Colorado

There are 397 acute care nurse practitioner records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Steven Boyd, APRNEnglewood, CO 801131437620564
  2. Mary Ann Bruno, NURSE PRACTITIONEREnglewood, CO 801131437117363
  3. Kristen Demaria, ACNPEnglewood, CO 801131225684129
  4. Kathryn McCarthy, NPEnglewood, CO 801131427592955
  5. Amy Nieberlein, NPEnglewood, CO 801131982078549
  6. Maureen Preston, NURSE PRACTITIONEREnglewood, CO 801131518924455
  7. Lauren Straley, AGACNP-BCEnglewood, CO 801131306696711
  8. Cherisse Tebben, NURSE PRACTITIONEREnglewood, CO 801131710943550

Common questions

What is Nicholas C. Sullivan, NP's NPI number?

Nicholas C. Sullivan, NP's National Provider Identifier (NPI) is 1154745784, issued on Feb 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas C. Sullivan, NP located?

The NPPES record lists a practice address at 501 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 761-9190. Providers update this record themselves, so call before visiting.

How can I verify Nicholas C. Sullivan, NP's license?

NPPES lists Colorado license number APN.0991074-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.