Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT ANDREW CHAMBERS M.D.
NPI 1871540864
Psychiatry & Neurology - Psychiatry in Indianapolis, IN

Q: What is Robert Chambers's NPI number?

The NPI number for Robert Chambers is 1871540864. It was assigned to this individual provider in the NPPES registry on May 27, 2006.

Q: What is Robert Chambers'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 Robert Chambers was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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 May 27, 2006PECOS Enrolled

2506 WILLOWBROOK PKWY STE 300, INDIANAPOLIS, IN 46205(317) 574-1254(317) 674-0060 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2026, Mar 31, 2026, Dec 30, 2025 and 5 more (8 updates tracked since 2020).

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About Robert Andrew Chambers M.d. NPPES

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

ROBERT ANDREW CHAMBERS M.D. (NPI 1871540864) is an individual psychiatry provider in Indianapolis, Indiana, licensed in Indiana (01058086A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871540864

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameROBERT ANDREW CHAMBERSCredential: M.D.

Location Address2506 WILLOWBROOK PKWY STE 300Indianapolis, IN 46205-1500

Mailing Address697 Pro Med LnCarmel, IN 46032-5323 · (317) 574-1254 · Fax (317) 674-0060

Phone(317) 574-1254

Fax(317) 674-0060

Sole ProprietorNo

Enumeration DateMay 27, 2006

Last NPPES UpdateJuly 27, 20268 updates tracked since enumeration

NPPES CertifiedJuly 27, 2026

✔ NPI 1871540864 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 IN · 01058086A

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.

2506 WILLOWBROOK PKWY STE 300, Indianapolis, IN 46205

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Other Identifiers 1

Medicaid200267130IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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 Andrew Chambers 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 46205 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

$161.76 typical visit price

range $53.07 – $161.76

Typical copayment $40.44 (range $13.26 – $40.44)

Most-billed visit code 99205

Established Patient

$66.48 typical visit price

range $16.93 – $132.22

Typical copayment $16.62 (range $4.23 – $33.05)

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.

MISS STEPHANIE DIANE SANCHEZ MSW, LCSW

Social Worker (Clinical)