HELLEN KO
NPI 1295120103
Pediatrics - Neonatal-Perinatal Medicine in Denver, CO

Active since March 30, 2015PECOS Enrolled
777 BANNOCK ST, DENVER, CO 80204(303) 436-4949 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 7, 2025, Jun 3, 2025, Apr 2, 2025 and 3 more (6 updates tracked since 2019).

About Hellen Ko NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HELLEN KO (NPI 1295120103) is an individual neonatal-perinatal medicine provider in Denver, Colorado, licensed in Colorado (DR.0075123) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1295120103
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameHELLEN KO
Location Address777 BANNOCK STDenver, CO 80204-4597
Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-4949
Sole ProprietorYes
Enumeration DateMarch 30, 2015
Last NPPES UpdateAugust 7, 20256 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
NPI 1295120103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in CO · DR.0075123
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License DR.0075123 (CO), MD2019-0505 (NM)
777 BANNOCK ST, Denver, CO 80204

Secondary Practice Locations 2

Location 1Msc10 5590 1 University Of New MexicoAlbuquerque, NM 87131-0001 · Phone (505) 272-3967 · Fax (505) 272-1539
Location 24802 10th Ave, Maimonides Medical CenterBrooklyn, NY 11219 · Phone (718) 283-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Hellen Ko is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Nurse Specialist (Psychiatric/Mental Health)
777 BANNOCK ST
DENVER, CO 80204
Anesthesiology
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Hospitalist
777 BANNOCK ST
DENVER, CO 80204
Social Worker (Clinical)
777 BANNOCK ST
DENVER, CO 80204
Nurse Practitioner
777 BANNOCK ST
DENVER, CO 80204
Physician Assistant
777 BANNOCK ST
DENVER, CO 80204
Family Medicine
777 BANNOCK ST
DENVER, CO 80204

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hellen Ko's NPI number?

The NPI number for Hellen Ko is 1295120103. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Hellen Ko located?

Hellen Ko practices at 777 Bannock St, Denver, CO 80204. The listed phone number is (303) 436-4949.

What is Hellen Ko's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Hellen Ko enrolled in Medicare?

Yes. Hellen Ko is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hellen Ko was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.