Quick answers
- Where does Marvin G. Clarke see patients?
- Medicare's clinician data lists 3 practice locations, including Conshohocken, PA and Philadelphia, PA. Call before your visit to confirm the address.
- What is Marvin G. Clarke's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Marvin G. Clarke accept Medicare assignment?
- Yes. Medicare's clinician data says Marvin G. Clarke accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Marvin G. Clarke offer telehealth?
- Medicare's clinician data says Marvin G. Clarke offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marvin G. Clarke?
- (800) 567-5433, as listed in official Medicare / NPI Registry data.
- What is Marvin G. Clarke's NPI number?
- 1831760099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marvin G. Clarke is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Barr Harbor Dr, Suite 400Conshohocken, PA 19428 (800) 567‑5433
- 2109 Red Lion RdPhiladelphia, PA 19115 (718) 298‑4375
- 3535 Market St, Suite 1230Philadelphia, PA 19104 (610) 892‑3800
Group practices
Medicare enrollment lists Marvin G. Clarke as a member of these groups (CMS data updated 2026-10-02).
- Delaware County Professional Services, Inc287 clinicians in the group
- Total Life Inc113 clinicians in the group
- Supportive Care of Pennsylvania LLC92 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Pennsylvania →
Other clinical social workers in Conshohocken
Clinicians with the same Medicare primary specialty in Conshohocken, PA — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831760099 |
| 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 2026-10-02, retrieved 2026-10-29
- 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