TAMMY NORIKO TSUCHIDA MD
NPI 1669418265
Psychiatry & Neurology - Neurology in Washington, DC

Active since June 21, 2006PECOS Enrolled
111 MICHIGAN AVE NW, NEUROLOGY, 4TH FLOOR WEST WING, WASHINGTON, DC 20010(202) 476-2120 Get Directions Write a Review

NPPES record last updated: January 14, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tammy Noriko Tsuchida Md NPPES

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

TAMMY NORIKO TSUCHIDA MD (NPI 1669418265) is an individual neurology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035246) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669418265
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameTAMMY NORIKO TSUCHIDACredential: MD
Location Address111 MICHIGAN AVE NW, NEUROLOGY, 4TH FLOOR WEST WINGWashington, DC 20010-2916
Mailing Address111 Michigan Ave Nw, Neurology, 4th Floor West WingWashington, DC 20010-2916
Sole ProprietorNo
Enumeration DateJune 21, 2006
Last NPPES UpdateJanuary 14, 2015
✔ NPI 1669418265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in DC · MD035246
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
111 MICHIGAN AVE NW, Washington, DC 20010

Other Identifiers 2

Medicare PIN019585M65DC
Medicare UPINH90921

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammy Noriko Tsuchida 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

2

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

Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Surgery
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics (Pediatric Cardiology)
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Student in an Organized Health Care Education/Training Program
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Anesthesiology (Pediatric Anesthesiology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Medical Genetics (Clinical Genetics (M.D.))
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pharmacist (Pharmacotherapy)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010

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 Tammy Tsuchida's NPI number?

The NPI number for Tammy Tsuchida is 1669418265. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Tammy Tsuchida located?

Tammy Tsuchida practices at 111 Michigan Ave NW Neurology, 4th Floor West Wing, Washington, DC 20010. The listed phone number is (202) 476-2120.

What is Tammy Tsuchida's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Tammy Tsuchida enrolled in Medicare?

Yes. Tammy Tsuchida is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tammy Tsuchida's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Tsuchida reassigns Medicare benefits to 2 organizations: Children's Hospital (Washington, DC) and Inova Health Care Services (Falls Church, VA). 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 Tammy Tsuchida's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Tsuchida accept?

Health plans from Oscar Health list Tammy Tsuchida 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 Tammy Tsuchida was last updated on January 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.