Karl Evans, PHD
NPI 1558433433 · Psychologist · Columbus, IN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Evans, PHD is a Psychologist provider in Columbus, IN (NPI 1558433433).
Provider details
- NPI number
- 1558433433
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 20041832A (IN)
Specialties & taxonomies
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 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
215 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 | 126 | $87 |
| Exam of Neurobehavioral Status, First Hour96116 | 21 | $75 |
| Evaluation of Neuropsychological Test, First Hour96132 | 21 | $100 |
| Psychiatric Diagnostic Evaluation90791 | 18 | $137 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 18 | $72 |
| Evaluation of Psychological Test, First Hour96130 | 11 | $103 |
Typical Medicare-allowed amounts for these services range $72–$137 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karl Evans's NPI number?
- Karl Evans's National Provider Identifier (NPI) is 1558433433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Evans's specialty?
- Karl Evans is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Karl Evans located?
- Karl Evans's practice location on file with NPPES is 2400 17th St, Columbus, IN 47201-5351.
- What is Karl Evans's phone number?
- The practice phone number listed in the NPPES registry for Karl Evans is (812) 379-4441.
- Does Karl Evans accept Medicare?
- Karl Evans is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Evans's NPI active?
- Yes — Karl Evans's NPI (1558433433) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.