Specialist in Lake Barrington, IL
5 active Specialist providers practice in Lake Barrington, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1588852818 | Barrington Specialists in Adult Medicine | Organization | Specialist | Lake Barrington, IL |
| 1578559019 | Jack Perlmutter | Individual | Specialist | Lake Barrington, IL |
| 1558332940 | Lake Barrington Womens Health Center PC | Organization | Specialist | Lake Barrington, IL |
| 1750436952 | Richard Ferolo | Individual | Specialist | Lake Barrington, IL |
| 1962416321 | Stephen Rivard | Individual | Specialist | Lake Barrington, IL |
Frequently asked questions
How many Specialist providers are in Lake Barrington, IL?
The latest NPPES snapshot lists 5 active Specialist providers with a practice address in Lake Barrington, Illinois.
How do I check a Specialist provider's NPI in Lake Barrington?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.