Registry data as of Aug 27, 2026

John Hollister, MD

Pediatric Allergy/Immunology Physician · Aurora, CO

John Hollister, MD is a pediatric allergy/immunology physician with a practice address in Aurora, Colorado, and NPI 1003906785, issued on Oct 13, 2006. Check the license on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003906785
Name
John Hollister
Credential
MD
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
Practice location
13123 E 16TH Ave, Aurora, CO 80045
Phone
(720) 777-1234
Enumerated
Oct 13, 2006
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 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 Certified Respiratory Therapist1295463305
  2. Shawna Abbey, MDPediatrics Physician1568547206
  3. Jordan Abbott, M.D.Pediatric Allergy/Immunology Physician1235315375
  4. Megan Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1861997355
  5. Denise Abdoo, PNPPediatric Nurse Practitioner1174558043
  6. Hemn Abdulrahim, MDNeurological Surgery Physician1871147769

Verify John Hollister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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
Open 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.

Pediatric Allergy/Immunology Physician providers in Colorado

There are 12 pediatric allergy/immunology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric allergy/immunology physician records in Colorado

  1. Jordan Abbott, M.D.Aurora, CO1235315375
  2. Fred AtkinsAurora, CO1508877374
  3. Cullen Dutmer, M.D.Aurora, CO1972823524
  4. Allison Hicks, M.D.Aurora, CO1831516707
  5. Kevin Kron, MDDenver, CO1093394637
  6. Donald Leung, MDDenver, CO1215012950
  7. Andrew Liu, MDAurora, CO1598840225
  8. Henry Milgrom, MDDenver, CO1689759318
  9. Emma Selner, DOAurora, CO1124791629
  10. James Shira, MDAurora, CO1194800821

Common questions

What is John Hollister, MD's NPI number?

John Hollister, MD's National Provider Identifier (NPI) is 1003906785, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Hollister, MD 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 John Hollister, MD's license?

Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.