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Gail Gagnon, D.O.
NPI 1922273572 · Family Medicine Physician · Barrington, IL
Gail Gagnon, D.O. is a Family Medicine Physician provider in Barrington, IL (NPI 1922273572).
Provider details
- NPI number
- 1922273572
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036.117205 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1250 S Grove Ave
Suite 200
Barrington, IL 60010-5091
Phone: (312) 919-1878
Fax: (312) 264-0532
Street-level locationGet directions
Mailing address
1250 S Grove Ave
Barrington, IL 60010-5091
Registry dates
- Enumerated
- 2008-04-24
- Last updated
- 2012-10-16
Frequently asked questions
- What is Gail Gagnon's NPI number?
- Gail Gagnon's National Provider Identifier (NPI) is 1922273572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Gagnon's specialty?
- Gail Gagnon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gail Gagnon located?
- Gail Gagnon's practice location on file with NPPES is 1250 S Grove Ave, Barrington, IL 60010-5091.
- What is Gail Gagnon's phone number?
- The practice phone number listed in the NPPES registry for Gail Gagnon is (312) 919-1878.
- Is Gail Gagnon's NPI active?
- Yes — Gail Gagnon's NPI (1922273572) is active in the NPPES registry as of the last update on 2012-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.