Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Rafael D Ornstein, MD

Psychiatry Physician in Brookline, MA · enumerated 2006 · practices at Rimma Kovalcik,Psy.D. P.C..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083688774

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Registry record

Entity type Individual (Type 1)

Name Dr. Rafael D Ornstein

Credential MD

Sex Male

Practice address Brookline, MA, 02446

Phone (617) 734-2128

Enumeration date Feb 17, 2006

Last updated in NPPES Jul 6, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 76570 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
3131343	Medicaid	MA	-
J14651	Other	MA	BCBS MA
724380	Other	MA	TUFTS HEALTH PLAN

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Rafael Ornstein?

The National Provider Identifier (NPI) for Rafael Ornstein is 1083688774, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rafael Ornstein practice?

The practice location on file with NPPES is in Brookline, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-06.