Quick answers
- Where does Joann K. Thacker see patients?
- Medicare's clinician data lists 1 practice location in Silver Spring, MD. Call before your visit to confirm the address.
- What is Joann K. Thacker's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Joann K. Thacker accept Medicare assignment?
- Yes. Medicare's clinician data says Joann K. Thacker 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.
- What is the phone number for Joann K. Thacker?
- (301) 593-4222, as listed in official Medicare / NPI Registry data.
- What is Joann K. Thacker's NPI number?
- 1205862406. 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 Joann K. Thacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 11215 Oak Leaf Dr, Suite 109Silver Spring, MD 20901 (301) 593‑4222
Group practices
Medicare enrollment lists Joann K. Thacker as a member of this group (CMS data updated 2026-10-02).
- Psychogeriatric Services LLC121 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Graduation year | 1981 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205862406 |
| 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