Russell Mccormack, PSY.D
NPI 1881000826 · Clinical Psychologist · Plainfield, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Mccormack, PSY.D is a Clinical Psychologist provider in Plainfield, IL (NPI 1881000826).
Provider details
- NPI number
- 1881000826
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071.005439 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,081 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy, 45 Minutes90834 | 329 | $105 |
| Psychotherapy, 30 Minutes90832 | 261 | $69 |
| Psychotherapy, 30 Minutes90832 | 244 | $80 |
| Psychotherapy, 45 Minutes90834 | 160 | $91 |
| Psychotherapy, 1 Hour90837 | 48 | $155 |
| Psychotherapy, 1 Hour90837 | 22 | $135 |
| Psychiatric Diagnostic Evaluation90791 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-10
- Last updated
- 2014-07-10
Frequently asked questions
- What is Russell Mccormack's NPI number?
- Russell Mccormack's National Provider Identifier (NPI) is 1881000826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Mccormack's specialty?
- Russell Mccormack is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Russell Mccormack located?
- Russell Mccormack's practice location on file with NPPES is 24020 W Riverwalk Ct, Plainfield, IL 60544-7103.
- What is Russell Mccormack's phone number?
- The practice phone number listed in the NPPES registry for Russell Mccormack is (815) 577-8970.
- Does Russell Mccormack accept Medicare?
- Russell Mccormack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Mccormack's NPI active?
- Yes — Russell Mccormack's NPI (1881000826) is active in the NPPES registry as of the last update on 2014-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.