Quick answers
- Does Sarah M. Marvian accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah M. Marvian 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 Sarah M. Marvian see?
- In 2024, CMS data shows 31 Original Medicare patients and 210 services for Sarah M. Marvian. This counts Original Medicare only and measures volume, not quality.
- What is Sarah M. Marvian's NPI number?
- 1174845317. 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 Sarah M. Marvian, 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 | 31 |
|---|---|
| Services billed to Medicare | 210 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Psychotherapy, 1 hour (90837)105 services
- Psychotherapy, 45 minutes (90834)93 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).
- High cholesterol74%
- High blood pressure71%
- Anxiety71%
- Arthritis61%
- Depression55%
Practice locations
Addresses where Sarah M. Marvian is enrolled with Medicare (CMS data updated October 2, 2026).
- 1400 Peoples Plz, Suite 204Newark, DE 19702 (302) 832‑1282
Group practices
Medicare enrollment lists Sarah M. Marvian as a member of this group (CMS data updated October 2, 2026).
- Allied Behavioral Health Inc4 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Newark
Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.
Other clinicians in Allied Behavioral Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1998 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174845317 |
| 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