DR. ROBIN VIRGINIA HORAK KLEIN M.D.
NPI 1497983449
Pediatrics - Pediatric Critical Care Medicine in Aurora, CO

Q: What is Robin Klein's NPI number?

The NPI number for Robin Klein is 1497983449. It was assigned to this individual provider in the NPPES registry on June 29, 2009. The provider is also known as Robin Virginia Horak MD.

Q: What is Robin Klein's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Q: When was this NPI record last updated?

The NPPES record for Robin Klein was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since June 29, 2009PECOS Enrolled

13123 E 16TH AVE, AURORA, CO 80045(720) 777-1234 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 10, 2024, Aug 21, 2023, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

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About Dr. Robin Virginia Horak Klein M.d. NPPES

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

DR. ROBIN VIRGINIA HORAK KLEIN M.D. (NPI 1497983449) is an individual pediatric critical care medicine provider in Aurora, Colorado, licensed in Colorado (DR.0052585) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497983449

Entity TypeIndividualFemale

Primary Taxonomy2080P0203X

Provider Legal NameDR. ROBIN VIRGINIA HORAK KLEINCredential: M.D.

Location Address13123 E 16TH AVEAurora, CO 80045-7106

Mailing AddressPo Box 110429Aurora, CO 80042-0429

Phone(720) 777-1234

Sole ProprietorNo

Enumeration DateJune 29, 2009

Last NPPES UpdateMay 10, 20244 updates tracked since enumeration

NPPES CertifiedMay 10, 2024

✔ NPI 1497983449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in CO · DR.0052585

Definition

A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.

Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X · License 115325 (CA)

Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License DR.0052585 (CO)

13123 E 16TH AVE, Aurora, CO 80045

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Other Names 1

Former Name (1)Robin Virginia Horak Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robin Virginia Horak Klein M.d. 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.

Medicare Billing Reassignments

Medicare enrollment records show Robin Klein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Physicians Incorporated

0.1 mi

Pediatrics

13123 E 16TH AVE
Aurora, CO 80045

Reassigned Medicare billing, Colorado enrollment
4,283 clinicians in this Medicare group

NPI 1083662498 (720) 777-1234

Children's Hospital Los Angeles Medical Group, Inc.

839 mi

Multi-Specialty

4650 SUNSET BLVD
Los Angeles, CA 90027

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
1,281 clinicians in this Medicare group

NPI 1265530653 (323) 361-2337

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ERIN TERAVEST PA

Physician Assistant (Surgical)

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-1234

MELISSA KAY FRAZER AA-C

Anesthesiologist Assistant

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-1234

RACHEL MARIE RANWEILER

Registered Nurse (Neonatal Intensive Care)

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-6857

DR. KATHRYN LYN PEGAN AU.D.

Audiologist

13123 E 16TH AVE, 2ND FLOOR OUTPATIENT PAVILION - AUDIOLOGY
AURORA, CO 80045

Adams County (720) 777-1961

MRS. KRISTEN L HOLDER FNP-C, APRN-BC

Nurse Practitioner (Psychiatric/Mental Health)

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-1234

MRS. JILL M MARKS RN, APN

Nurse Practitioner (Pediatrics)

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-1234

MRS. WENDELYN M BARRETT NNP

Registered Nurse (Neonatal Intensive Care)

13123 E 16TH AVE
AURORA, CO 80045

Adams County (720) 777-6857

DR. TIMOTHY OWEN VANDERKOOY MD

Emergency Medicine (Pediatric Emergency Medicine)

13123 E 16TH AVE, AURORA, CO 80045-7106
AURORA, CO 80045

Adams County (720) 777-1234

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 Robin Klein's NPI number?

The NPI number for Robin Klein is 1497983449. It was assigned to this individual provider in the NPPES registry on June 29, 2009. The provider is also known as Robin Virginia Horak MD.

Where is Robin Klein located?

Robin Klein practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.

What is Robin Klein's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Robin Klein enrolled in Medicare?

Yes. Robin Klein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robin Klein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robin Klein reassigns Medicare benefits to 2 organizations: University Physicians Incorporated (Aurora, CO) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robin Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robin Klein accept?

Health plans from Select Health list Robin Klein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robin Klein was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.