Tierney Mcmahon, PHD
NPI 1962269902 · Clinical Psychologist · Chicago, IL
Tierney Mcmahon, PHD is a Clinical Psychologist provider in Chicago, IL (NPI 1962269902).
Provider details
- NPI number
- 1962269902
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071.011019 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2024-03-05
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Tierney Mcmahon's NPI number?
- Tierney Mcmahon's National Provider Identifier (NPI) is 1962269902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tierney Mcmahon's specialty?
- Tierney Mcmahon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tierney Mcmahon located?
- Tierney Mcmahon's practice location on file with NPPES is 2334 W Lawrence Ave Ste 219, Chicago, IL 60625-1034.
- What is Tierney Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Tierney Mcmahon is (312) 895-3595.
- Is Tierney Mcmahon's NPI active?
- Yes — Tierney Mcmahon's NPI (1962269902) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.