Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jeffrey L Zilberfarb, M.D.
Orthopaedic Surgery Physician in Brookline, MA · enumerated 2006 · practices at Vitreoretinal Consultants Inc..
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538183298
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2133069 | Medicaid | MA | - |
| 0904766 | Other | MA | UNITED HEALTHCARE |
| 171377 | Other | MA | HARVARD PILGRIM |
| 506284 | Other | MA | AETNA/US HEALTH |
| 1905543001 | Other | MA | CIGNA |
| 078629 | Other | MA | TUFTS |
| J30417 | Other | MA | BLUE CROSS/BLUE SHIELD |
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.
Frequently asked questions
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Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-07.