BARRINGTON JAMES HWANG MD
NPI 1679136386
Psychiatry & Neurology - Psychiatry in Nashville, TN

Q: What is Barrington Hwang's NPI number?

The NPI number for Barrington Hwang is 1679136386. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Q: What is Barrington Hwang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Barrington Hwang was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 18, 2019PECOS Enrolled

1601 23RD AVE S, NASHVILLE, TN 37212(615) 327-7119(615) 327-7136 Get Directions Write a Review

NPPES record last updated: June 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 17, 2024, Apr 18, 2019 (2 updates tracked since 2019).

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About Barrington James Hwang Md NPPES

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

BARRINGTON JAMES HWANG MD (NPI 1679136386) is an individual psychiatry provider in Nashville, Tennessee, licensed in Tennessee (65553) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679136386

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameBARRINGTON JAMES HWANGCredential: MD

Location Address1601 23RD AVE SNashville, TN 37212-3133

Mailing Address1601 23rd Ave SNashville, TN 37212-3133 · (615) 327-7119 · Fax (615) 327-7136

Phone(615) 327-7119

Fax(615) 327-7136

Sole ProprietorNo

Enumeration DateApril 18, 2019

Last NPPES UpdateJune 17, 20242 updates tracked since enumeration

NPPES CertifiedJune 17, 2024

✔ NPI 1679136386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TN · 65553

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1601 23RD AVE S, Nashville, TN 37212

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barrington James Hwang 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 Reassignment

Medicare enrollment records show Barrington Hwang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rolling Hills Hospital LLC

16 mi

Psychiatry

2014 QUAIL HOLLOW CIR
Franklin, TN 37067

Reassigned Medicare billing, Tennessee enrollment
29 clinicians in this Medicare group

NPI 1922240688 (615) 628-5700

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 37212 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

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

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.

REGINA PETERSON

Counselor (Mental Health)

1601 23RD AVE S, 3RD FLOOR
NASHVILLE, TN 37212

Davidson County (615) 327-7009

MS. LORI NICOLE TEED M.S.

Genetic Counselor, MS

1601 23RD AVE S, PHV 3066
NASHVILLE, TN 37212

Davidson County (615) 936-5517

JENNIE LEIGH OURS

Counselor (Mental Health)

1601 23RD AVE S, 3RD FLOOR
NASHVILLE, TN 37212

Davidson County (615) 327-7009

TAMMY NOVAK LCSW, MMHC

Social Worker (Clinical)

1601 23RD AVE S
NASHVILLE, TN 37212

Davidson County (615) 327-7192

BENJAMIN ERIC JOHNSON MD

Student in an Organized Health Care Education/Training Program

1601 23RD AVE S
NASHVILLE, TN 37212

Davidson County (615) 327-7119

DERELDIA BAKER FNP

Registered Nurse

1601 23RD AVE S
NASHVILLE, TN 37212

Davidson County (615) 419-0819

MR. RODNEY C BERGER M.A.

Counselor (Mental Health)

1601 23RD AVE S, 3RD FLOOR
NASHVILLE, TN 37212

Davidson County (615) 327-7019

MARYAM MORENIKE MOOSA WILLIAMS LCSW

Social Worker (Clinical)

1601 23RD AVE S
NASHVILLE, TN 37212

Davidson County (615) 327-7000

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 Barrington Hwang's NPI number?

The NPI number for Barrington Hwang is 1679136386. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Where is Barrington Hwang located?

Barrington Hwang practices at 1601 23rd Ave S, Nashville, TN 37212. The listed phone number is (615) 327-7119.

What is Barrington Hwang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Barrington Hwang enrolled in Medicare?

Yes. Barrington Hwang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Barrington Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barrington Hwang reassigns Medicare benefits to Rolling Hills Hospital LLC (Franklin, TN). 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 Barrington Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Barrington Hwang accept?

Health plans from Cigna Healthcare list Barrington Hwang 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 Barrington Hwang was last updated on June 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.