DR. NATHAN M PARMER (PSY.D.) – Clinical Neuropsychologist, NPI 1235392101
Clinical Neuropsychologist
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NPPES metrics only — not quality of care.
450 CLINICAL PSYCHOLOGIST in IN
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Provider Addresses for DR. NATHAN M PARMER (PSY.D.)
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
CHICAGO, IL 606775985
Phone: (317) 770-6900
Fax: (317) 770-6911
Type: Mailing
Riverview Health, 395, Westfield Road, Federal Hill, Noblesville, Hamilton County, Indiana, 46060, United States
NOBLESVILLE, IN 460601425
Phone: (317) 776-7131
Fax: (317) 338-3236
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-10-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101014000723 | I | Clinical Psychologist | IN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 96139 | Administration of psychological or neuropsychological test by technician, each additional 30 minutes | 550 | 114 | $0 |
| 96133 | Evaluation of neuropsychological test, each additional hour | 213 | 115 | $0 |
| 96132 | Evaluation of neuropsychological test, first hour | 115 | 115 | $0 |
| 96138 | Administration of psychological or neuropsychological test by technician, first 30 minutes | 115 | 115 | $0 |
| 96116 | Exam of neurobehavioral status, first hour | 64 | 64 | $0 |
Insurance plans in this area (ZIP 60677)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHOLOGIST, CLINICAL | IN | 96118 | Neuropsychological testing, interpretation, and report by psychologist or physician per hour | 195 | 84 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Emergency Medicine | IN | |
| Internal Medicine | IL | |
| - | OH | |
| Emergency Medicine | IN | |
| Emergency Medicine | TN | |
| Nurse Practitioner | FL | |
| Internal Medicine, Endocrinology | IN | |
| Emergency Medicine | IN | |
| - | IN |
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