Quick answers
- Does Patti Dudley accept Medicare assignment?
- Yes. Medicare's clinician data says Patti Dudley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Patti Dudley see?
- In 2024, CMS data shows 119 Original Medicare patients and 1,564 services for Patti Dudley. This counts Original Medicare only and measures volume, not quality.
- What is Patti Dudley's NPI number?
- 1356547590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Patti Dudley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 119 |
|---|---|
| Services billed to Medicare | 1,564 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Psychotherapy, 45 minutes (90834)1,172 services
- Family psychotherapy with patient, 50 minutes (90847)181 services
- Psychotherapy, 30 minutes (90832)128 services
- Psychiatric diagnostic evaluation (90791)56 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Anxiety75%
- Depression69%
- High cholesterol66%
- High blood pressure63%
- Arthritis37%
- Diabetes33%
Practice locations
Addresses where Patti Dudley is enrolled with Medicare (CMS data updated October 2, 2026).
- 202 Coursevall DrCentreville, MD 21617 (877) 224‑5264
- 426 Dorchester AveCambridge, MD 21613 (844) 224‑5264
Group practices
Medicare enrollment lists Patti Dudley as a member of this group (CMS data updated October 2, 2026).
- Community Behavioral Health LLC8 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Centreville
Clinicians with the same Medicare primary specialty in Centreville, MD — not a recommendation.
Other clinicians in Community Behavioral Health LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356547590 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians