VISWAMITRA RAGOONANAN M.D.
NPI 1730552738
Pediatrics - Pediatric Critical Care Medicine in Denver, CO

Q: What is Viswamitra Ragoonanan's NPI number?

The NPI number for Viswamitra Ragoonanan is 1730552738. It was assigned to this individual provider in the NPPES registry on November 12, 2015.

Q: What is Viswamitra Ragoonanan's specialty?

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

Active since November 12, 2015PECOS Enrolled

777 BANNOCK ST, DENVER, CO 80204(303) 436-3636 Get Directions Write a Review

NPPES record last updated: October 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 28, 2022, Apr 4, 2019, Nov 12, 2015 (3 updates tracked since 2015).

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About Viswamitra Ragoonanan M.d. NPPES

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

VISWAMITRA RAGOONANAN M.D. (NPI 1730552738) is an individual pediatric critical care medicine provider in Denver, Colorado, licensed in Colorado (DR.0069380) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730552738

Entity TypeIndividualMale

Primary Taxonomy2080P0203X

Provider Legal NameVISWAMITRA RAGOONANANCredential: M.D.

Location Address777 BANNOCK STDenver, CO 80204-4597

Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-3636

Phone(303) 436-3636

Sole ProprietorNo

Enumeration DateNovember 12, 2015

Last NPPES UpdateOctober 28, 20223 updates tracked since enumeration

NPPES CertifiedOctober 28, 2022

✔ NPI 1730552738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in CO · DR.0069380

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

777 BANNOCK ST, Denver, CO 80204

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Viswamitra Ragoonanan 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 Reassignment

Medicare enrollment records show Viswamitra Ragoonanan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Denver Health And Hospital Authority

Same address

General Practice

777 BANNOCK ST
Denver, CO 80204

Reassigned Medicare billing, Colorado enrollment
2,259 clinicians in this Medicare group

NPI 1477569838 (303) 436-6000

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.

MS. KATHERINE JEANNE CARLEY RN, MSN, CS

Clinical Nurse Specialist (Psychiatric/Mental Health)