SIMA K RAMRATNAM M.D.
NPI 1699004812
Pediatrics - Pediatric Allergy/Immunology in Madison, WI

Active since December 17, 2009PECOS Enrolled
1675 HIGHLAND AVE, MADISON, WI 53792(608) 263-6420 Get Directions Write a Review

NPPES record last updated: January 15, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 15, 2021, Nov 16, 2018 (2 updates tracked since 2018).

About Sima K Ramratnam M.d. NPPES

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

SIMA K RAMRATNAM M.D. (NPI 1699004812) is an individual pediatric allergy/immunology provider in Madison, Wisconsin, licensed in Wisconsin (61199) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699004812
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameSIMA K RAMRATNAMCredential: M.D.
Location Address1675 HIGHLAND AVEMadison, WI 53792-0001
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Sole ProprietorNo
Enumeration DateDecember 17, 2009
Last NPPES UpdateJanuary 15, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2021
NPI 1699004812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License Licensed in WI · 61199
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
1675 HIGHLAND AVE, Madison, WI 53792

Other Names 1

Former Name (1)Sima Khakhkhar M.d.

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sima K Ramratnam 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.

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.

Registered Nurse (Lactation Consultant)
1675 HIGHLAND AVE
MADISON, WI 53792
Nurse Practitioner (Pediatrics)
1675 HIGHLAND AVE
MADISON, WI 53792
Speech-Language Pathologist
1675 HIGHLAND AVE
MADISON, WI 53792
Registered Nurse
1675 HIGHLAND AVE
MADISON, WI 53792
Pediatrics (Pediatric Cardiology)
1675 HIGHLAND AVE
MADISON, WI 53792
Pediatrics (Pediatric Hematology-Oncology)
1675 HIGHLAND AVE
MADISON, WI 53792
Student in an Organized Health Care Education/Training Program
1675 HIGHLAND AVE
MADISON, WI 53792
Occupational Therapist
1675 HIGHLAND AVE
MADISON, WI 53792

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 Sima Ramratnam's NPI number?

The NPI number for Sima Ramratnam is 1699004812. It was assigned to this individual provider in the NPPES registry on December 17, 2009. The provider is also known as Sima Khakhkhar M.D..

Where is Sima Ramratnam located?

Sima Ramratnam practices at 1675 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-6420.

What is Sima Ramratnam's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Sima Ramratnam enrolled in Medicare?

Yes. Sima Ramratnam is registered in the Medicare PECOS enrollment system.

What insurance does Sima Ramratnam accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Sima Ramratnam 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 Sima Ramratnam was last updated on January 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.