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Edit this profileListed in the NPI registry as a clinical psychologist, Robert S. Maris, PhD practices in Little Rock, AR. Robert is also listed as specializing in psychologist. According to Medicare claims data, Robert cared for 49 Medicare patients across 331 services. The services billed most often include psychotherapy, 1 hour and psychiatric diagnostic evaluation. NPI 1083676092 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7 OFFICE PARK DR STE 120
Little Rock, AR 72211
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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331 services · 49 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
318 | More often than most peers in Clinical Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
13 | Less often than most peers in Clinical Psychologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Maris is a clinical psychologist in Little Rock, AR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Maris is listed at 7 Office Park Dr Ste 120, Little Rock, AR 72211. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (501) 219-2419. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Maris's National Provider Identifier is 1083676092. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Maris attended Other, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
Dr. Maris has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Maris provides treatments such as psychotherapy, 1 hour and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maris. If this is you, claiming it is free.
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