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GIAO CHAU NGUYEN M.D.
NPI 1881964096
Psychiatry & Neurology - Behavioral Neurology & Neuropsychiatry in Memphis, TN

Active since January 04, 2012PECOS Enrolled
136 RIVERWALK PL, MEMPHIS, TN 38103(703) 622-4685 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Giao Chau Nguyen M.d. NPPES

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

GIAO CHAU NGUYEN M.D. (NPI 1881964096) is an individual behavioral neurology & neuropsychiatry provider in Memphis, Tennessee, licensed in California (C180771) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881964096
Entity TypeIndividualMale
Primary Taxonomy2084B0040X
Provider Legal NameGIAO CHAU NGUYENCredential: M.D.
Location Address136 RIVERWALK PLMemphis, TN 38103-0845
Mailing Address136 Riverwalk PlMemphis, TN 38103-0845 · (703) 622-4685
Phone(703) 622-4685
Sole ProprietorYes
Enumeration DateJanuary 4, 2012
Last NPPES UpdateApril 20, 2026
NPPES CertifiedApril 20, 2026
✔ NPI 1881964096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084B0040X
Licenses✔ Licensed in CA · C180771✔ Licensed in TN · 48128
Definition

Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.

136 RIVERWALK PL, Memphis, TN 38103
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Giao Chau Nguyen 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38103 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Giao Nguyen's NPI number?

The NPI number for Giao Nguyen is 1881964096. It was assigned to this individual provider in the NPPES registry on January 4, 2012.

Where is Giao Nguyen located?

Giao Nguyen practices at 136 Riverwalk Pl, Memphis, TN 38103. The listed phone number is (703) 622-4685.

What is Giao Nguyen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Is Giao Nguyen enrolled in Medicare?

Yes. Giao Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Giao Nguyen was last updated on April 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.