1. Home
  2. Directory
  3. Wisconsin
  4. Madison
  5. Pediatrics
  6. NPI Profile

ELLY A RANUM MD
NPI 1205453651
Pediatrics - Developmental - Behavioral Pediatrics in Madison, WI

Active since July 01, 2020PECOS Enrolled
1500 HIGHLAND AVE, MADISON, WI 53705(608) 915-0680 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2026, Aug 8, 2023, Jul 1, 2020 (3 updates tracked since 2020).

About Elly A Ranum Md NPPES

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

ELLY A RANUM MD (NPI 1205453651) is an individual developmental - behavioral pediatrics provider in Madison, Wisconsin, licensed in Wisconsin (87402-20) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Columbia, and is a graduate of University Of Wisconsin School Of Medicine (2020).

NPPES Registry Identity

NPI1205453651
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameELLY A RANUMCredential: MD
Location Address1500 HIGHLAND AVEMadison, WI 53705-2274
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 915-0680
Sole ProprietorYes
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2020
Enumeration DateJuly 1, 2020
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1205453651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
Licenses✔ Licensed in WI · 87402-20✔ Licensed in MO · 2023015015
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
1500 HIGHLAND AVE, Madison, WI 53705
Open in Google Maps ↗

Secondary Practice Location 1

Location 1404 N Keene StColumbia, MO 65201-6626 · Phone (573) 882-4438

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elly A Ranum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395107114
PECOS Enrollment IDI20260717003224
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 Elly Ranum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Wisconsin Medical Foundation, Inc
4.8 mi
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
NPI 1598784555 (608) 829-5485

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 THOMSON LCSW
Social Worker (Clinical)
1500 HIGHLAND AVE, ROOM 102
MADISON, WI 53705
Dane County (608) 263-5815
ALYSSA WALSH
Psychologist
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 263-3301
STEPHAN R SCHMID BCBS
Behavior Analyst
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 890-3622
DAVID S WARGOWSKI MD
Medical Genetics (Clinical Genetics (M.D.))
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 263-6420
MRS. SARAH MARIE MARSHALL
Speech-Language Pathologist
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 263-3301
MARGARET KOERITZER AU.D.
Audiologist
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 263-3301
MICHAEL STEPHEN MEYN MD PHD
Medical Genetics (Clinical Genetics (M.D.))
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (608) 263-3301
SAVANNA BRITTLEBANK-DOUGLAS MS
Speech-Language Pathologist
1500 HIGHLAND AVE
MADISON, WI 53705
Dane County (301) 828-8970

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 Elly Ranum's NPI number?

The NPI number for Elly Ranum is 1205453651. It was assigned to this individual provider in the NPPES registry on July 1, 2020.

Where is Elly Ranum located?

Elly Ranum practices at 1500 Highland Ave, Madison, WI 53705. The listed phone number is (608) 915-0680.

What is Elly Ranum's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Elly Ranum enrolled in Medicare?

Yes. Elly Ranum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elly Ranum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elly Ranum reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). The 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 Elly Ranum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elly Ranum accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz list Elly Ranum 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 Elly Ranum was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.