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DR. NINA T WASHINGTON MD
NPI 1679740906
Pediatrics - Pediatric Rheumatology in Madison, MS

Active since May 15, 2008PECOS Enrolled
401 BAPTIST DR STE 301, MADISON, MS 39110(601) 499-0935(601) 499-0936 Get Directions Write a Review

NPPES record last updated: November 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 21, 2024, Nov 6, 2023, May 25, 2021 and 2 more (5 updates tracked since 2016).

About Dr. Nina T Washington Md NPPES

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

DR. NINA T WASHINGTON MD (NPI 1679740906) is an individual pediatric rheumatology provider in Madison, Mississippi, licensed in New Mexico (MD2021-0243) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679740906
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameDR. NINA T WASHINGTONCredential: MD
Location Address401 BAPTIST DR STE 301Madison, MS 39110-2012
Mailing Address800 Bradbury Dr Se Ste 116Albuquerque, NM 87106-4310 · (505) 272-1476 · Fax (601) 499-0936
Phone(601) 499-0935
Fax(601) 499-0936
Sole ProprietorNo
Enumeration DateMay 15, 2008
Last NPPES UpdateNovember 21, 20245 updates tracked since enumeration
NPPES CertifiedNovember 21, 2024
✔ NPI 1679740906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in NM · MD2021-0243
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedPediatricsTaxonomy 208000000X · License A113090 (CA), 125053328 (IL)
401 BAPTIST DR STE 301, Madison, MS 39110
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Providence Health Plan.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. Nina T Washington Md 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

3

Medicare enrollment records show Nina Washington reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Hospitals Medical Group Inc
776 mi
Multi-Specialty
11100 EUCLID AVE
Cleveland, OH 44106
  • Reassigned Medicare billing, Ohio enrollment
  • 3,958 clinicians in this Medicare group
NPI 1669499414 (216) 844-1000
Unm Medical Group Inc
963 mi
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
NPI 1831218627 (505) 272-3303
Multicare Health System
1,757 mi
Internal Medicine
15533 E BROADWAY AVE
Spokane Valley, WA 99037
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
NPI 1336902345 (509) 530-4260

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 10

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

MRS. SYDNEY MCCARY PONDER
Nurse Practitioner (Family)
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 973-1571
DR. JAMES ADAM SMITHERMAN MD
Orthopaedic Surgery
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 973-1571
CALLIE TRICE R.D.
Dietitian, Registered
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 499-0935
EDWINA THOMAS
Counselor (Professional)
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 499-0935
OCHSNER MISSISSIPPI, LLC
Internal Medicine
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (504) 842-5338
DR. NATHAN DALE JOHNSON DO
Orthopaedic Surgery
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 973-1571
SARA PORTER
Psychiatry & Neurology (Child & Adolescent Psychiatry)
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 499-0935
REBECCA JILL MCVAN LCSW
Social Worker (Clinical)
401 BAPTIST DR STE 301
MADISON, MS 39110
Madison County (601) 499-0935

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 Nina Washington's NPI number?

The NPI number for Nina Washington is 1679740906. It was assigned to this individual provider in the NPPES registry on May 15, 2008.

Where is Nina Washington located?

Nina Washington practices at 401 Baptist Dr Ste 301, Madison, MS 39110. The listed phone number is (601) 499-0935.

What is Nina Washington's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Nina Washington enrolled in Medicare?

Yes. Nina Washington is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nina Washington's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nina Washington reassigns Medicare benefits to 3 organizations: University Hospitals Medical Group Inc (Cleveland, OH), Unm Medical Group Inc (Albuquerque, NM) and Multicare Health System (Spokane Valley, WA). 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 Nina Washington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nina Washington accept?

Health plans from CareSource and Providence Health Plan list Nina Washington 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 Nina Washington was last updated on November 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.