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Gail Ihnen, LCP
NPI 1871865121 · Clinical Psychologist · Addison, IL
Gail Ihnen, LCP is a Clinical Psychologist provider in Addison, IL (NPI 1871865121).
Provider details
- NPI number
- 1871865121
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- LCP
- Sex
- Female
- Sole proprietor
- No
- License
- 071006173 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1111 W Lake St
Addison, IL 60101-1101
Phone: (630) 682-7400
Fax: (630) 690-5282
Street-level locationGet directions
Mailing address
111 N County Farm Rd
Wheaton, IL 60187-3977
Registry dates
- Enumerated
- 2012-02-02
- Last updated
- 2012-02-02
Frequently asked questions
- What is Gail Ihnen's NPI number?
- Gail Ihnen's National Provider Identifier (NPI) is 1871865121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Ihnen's specialty?
- Gail Ihnen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gail Ihnen located?
- Gail Ihnen's practice location on file with NPPES is 1111 W Lake St, Addison, IL 60101-1101.
- What is Gail Ihnen's phone number?
- The practice phone number listed in the NPPES registry for Gail Ihnen is (630) 682-7400.
- Is Gail Ihnen's NPI active?
- Yes — Gail Ihnen's NPI (1871865121) is active in the NPPES registry as of the last update on 2012-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.