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ROBERT Y CHANG MD
NPI 1801960190
Psychiatry & Neurology - Psychiatry in New Haven, CT

Active since November 20, 2006PECOS Enrolled
35 ELM STREET, NEW HAVEN, CT 06510(203) 789-0425 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert Y Chang Md NPPES

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

ROBERT Y CHANG MD (NPI 1801960190) is an individual psychiatry provider in New Haven, Connecticut, licensed in Connecticut (035333) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801960190
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameROBERT Y CHANGCredential: MD
Location Address35 ELM STREETNew Haven, CT 06510-2023
Mailing Address35 Elm StreetNew Haven, CT 06510-2023 · (203) 789-0425
Phone(203) 789-0425
Sole ProprietorYes
Enumeration DateNovember 20, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1801960190 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 CT · 035333
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.
35 ELM STREET, New Haven, CT 06510
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Other Identifiers 2

Medicaid00135333CT
Other035333CT · Liscense - Ct

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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)

Robert Y Chang 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

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 Robert Chang's NPI number?

The NPI number for Robert Chang is 1801960190. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Robert Chang located?

Robert Chang practices at 35 Elm Street, New Haven, CT 06510. The listed phone number is (203) 789-0425.

What is Robert Chang's specialty?

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

Is Robert Chang enrolled in Medicare?

Yes. Robert Chang is registered in the Medicare PECOS enrollment system.

What insurance does Robert Chang accept?

Health plans from Providence Health Plan list Robert Chang 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 Robert Chang was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.