Michael Greher, PH.D.
NPI 1639292162 · Clinical Neuropsychologist · Aurora, CO
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Greher, PH.D. is a Clinical Neuropsychologist provider in Aurora, CO (NPI 1639292162).
Provider details
- NPI number
- 1639292162
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2880 (CO)
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
19 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
612 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 224 | $37 |
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 93 | $37 |
| Evaluation of Neuropsychological Test, First Hour96132 | 74 | $104 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 57 | $98 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 52 | $36 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 35 | $75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2011-01-06
Frequently asked questions
- What is Michael Greher's NPI number?
- Michael Greher's National Provider Identifier (NPI) is 1639292162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Greher's specialty?
- Michael Greher is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Michael Greher located?
- Michael Greher's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Michael Greher's phone number?
- The practice phone number listed in the NPPES registry for Michael Greher is (720) 848-0000.
- Does Michael Greher accept Medicare?
- Michael Greher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Greher's NPI active?
- Yes — Michael Greher's NPI (1639292162) is active in the NPPES registry as of the last update on 2011-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.