DR. STEPHEN M LANGE (PHD) – Clinical Psychologist, NPI 1255380945
Clinical Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
196 CLINICAL PSYCHOLOGIST in OK
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Provider Addresses for DR. STEPHEN M LANGE (PHD)
Lawton Correctional Facility, 8607, Southeast Flower Mound Road, Lawton, Comanche County, Oklahoma, 73501, United States
8607 SE FLOWERMOUND ROAD
LAWTON, OK 73501
Phone: (580) 280-7128
Fax: (405) 716-4810
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2023-07-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100327000437 | I | Clinical Psychologist | TX | TBD |
| I20230717000062 | I | Clinical Psychologist | PA | 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 |
|---|---|---|---|---|
| 90832 | Psychotherapy, 30 minutes | 146 | 65 | $0 |
| 90791 | Psychiatric diagnostic evaluation | 76 | 76 | $0 |
Insurance plans in this area (ZIP 73501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | CA | |
| Clinical Psychologist | MD | |
| Clinical Social Worker | MD | |
| Clinical Psychologist | CO | |
| Mental Health Counselor | MD | |
| Clinical Psychologist | NY | |
| Clinical Psychologist | TN | |
| Clinical Psychologist | NC | |
| Clinical Psychologist | TX | |
| Clinical Social Worker | MD |
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