DR. MARTIN HAROLD KLEIN (PH.D.) – Clinical Psychologist, NPI 1902820871
Clinical Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
586 CLINICAL PSYCHOLOGIST in CT
Provider Addresses for DR. MARTIN HAROLD KLEIN (PH.D.)
21 Rice Ter Ste 313
Branford, CT 064053855
Phone: (203) 915-0601
Fax: (203) 292-9845
Type: Location
123, Saxonwood Road, Stratfield, Fairfield, Greater Bridgeport Planning Region, Connecticut, 06825, United States
FAIRFIELD, CT 068252362
Phone: (203) 915-0601
Type: Mailing
64, Post Road West, Old Hill, Westport, Fairfield County, Connecticut, 06880, United States
WESTPORT, CT 068804208
Phone: (203) 915-0601
Fax: (203) 292-9845
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: 2011-03-03
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 |
|---|---|---|---|---|
| I20110303000232 | I | Clinical Psychologist | CT | 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 |
|---|---|---|---|---|
| 90837 | Psychotherapy, 1 hour | 191 | 13 | $0 |
| 90791 | Psychiatric diagnostic evaluation | 18 | 17 | $0 |
Insurance plans in this area (ZIP 06405)
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