Quick answers
- Does Mary L. Dryden accept Medicare assignment?
- Yes. Medicare's clinician data says Mary L. Dryden 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 Mary L. Dryden see?
- In 2024, CMS data shows 45 Original Medicare patients and 258 services for Mary L. Dryden. This counts Original Medicare only and measures volume, not quality.
- What is Mary L. Dryden's NPI number?
- 1811593684. 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 Mary L. Dryden, 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 | 45 |
|---|---|
| Services billed to Medicare | 258 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Evaluation of psychological test, each additional hour (96131)76 services
- Administration of psychological or neuropsychological test, each additional 30 minutes (96137)47 services
- Psychiatric diagnostic evaluation (90791)45 services
- Evaluation of psychological test, first hour (96130)45 services
- Administration of psychological or neuropsychological test, first 30 minutes (96136)45 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 blood pressure75%
- High cholesterol75%
- Arthritis75%
- Ischemic heart disease42%
- Depression40%
- Anxiety29%
Practice locations
Addresses where Mary L. Dryden is enrolled with Medicare (CMS data updated October 2, 2026).
- 4925 Greenville Ave, Suite 1050Dallas, TX 75206 (214) 918‑1999
Group practices
Medicare enrollment lists Mary L. Dryden as a member of this group (CMS data updated October 2, 2026).
- Carewright Clinical Services, PLLC34 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Other clinicians in Carewright Clinical Services, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811593684 |
| 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