NPPES file of Aug 9, 2026

Hellen Ko

Neonatal-Perinatal Medicine Physician · Denver, CO

Hellen Ko is a neonatal-perinatal medicine physician with a practice address in Denver, Colorado, and NPI 1295120103, issued on Mar 30, 2015. Check the license (Colorado DR.0075123, as entered in NPPES) on the Colorado Medical Board; 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
1295120103
Name
Hellen Ko
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License numbers
DR.0075123 CO
MD2019-0505 NM
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 436-4949
Enumerated
Mar 30, 2015
Record last updated
Aug 7, 2025
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 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 Hellen Ko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075123
    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
Open the Colorado license search

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Hellen Ko among 115 neonatal-perinatal medicine physician records in Colorado

Hellen Ko is one of 115 neonatal-perinatal medicine physician records with a practice address in Colorado. 16% 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 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 17% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Colorado

There are 115 neonatal-perinatal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Patricia Hagan, MDDenver, CO 802041154375558
  2. Madoka Hayashi, M.D.Denver, CO 802041255508503
  3. Hilary Hesse, MDDenver, CO 802041922539691
  4. Mauricio Palau, M.D.Denver, CO 802041841515764
  5. Danielle Roberts, M.D.Denver, CO 802041013379098
  6. Megan Turner, M.D.Denver, CO 802041760758239
  7. Rachel Wright, MDDenver, CO 802041295881886
  8. Joshua Benjamin, M.D.Denver, CO 802051578706354

Common questions

What is Hellen Ko's NPI number?

Hellen Ko's National Provider Identifier (NPI) is 1295120103, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hellen Ko located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.

How can I verify Hellen Ko's license?

NPPES lists Colorado license number DR.0075123, as entered by the provider. 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), 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.