Dr. Joann K. Thacker, PHD
Dr. Joann K. Thacker, PHD is a Clinical Psychologist in Silver Spring, Maryland. Qualified in 1981, 45 years ago. Practices with Psychogeriatric Services LLC, a 124-clinician group and accepts Medicare assignment. Licensed in Maryland.
- Years since qualifying
- 45
- Licensed in
- MD
- In the registry since
- 2006
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
11215 Oak Leaf Dr Ste 108Silver Spring, MD 20901-1317
Phone: (301) 593-1315
Fax: (301) 681-4699
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychologist (primary) | Taxonomy 103T00000X · Licence 01659 (MD) |
|---|
Record details
| NPI number | 1205862406 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | June 23, 2006 |
| Last updated in NPPES | July 13, 2026 |
| Mailing address | 11215 Oak Leaf Dr, Suite 108, Silver Spring, MD 20901-1317 |
Medicare enrollment
| Medicare specialty | CLINICAL PSYCHOLOGIST |
|---|---|
| Medical school | OTHER |
| Graduated | 1981 (45 years in practice) |
| Group practice | Psychogeriatric Services Llc — 124 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Silver Spring
-
Dr. Eileen Jo Solomon, PHD
608 Sisson St, Silver Spring, MD 20902-3155 · (301) 681-2779
-
Jan Cheryl Stillpass, LCSWC
1107 Spring St Ste A2, Silver Spring, MD 20910-4027 · (301) 585-0470
-
Mr. James W Taylor, PHD
2400 Hayden Dr, Silver Spring, MD 20902-5402 · (301) 593-0832
-
Dr. Raquel S Teitel, PHD, PSYCHOLOGIST
10801 Lockwood Dr, Silver Spring, MD 20901-1593 · (301) 681-6789
-
Dr. Susy Thomas, PHD
707 Copley Ln, Silver Spring, MD 20904-1312 · (301) 943-8568
-
Dr. Marquette W. Turner, PHD
11161 New Hampshire Ave Ste 307, Silver Spring, MD 20904-2606 · (301) 593-6554
-
Tyler Farrell, LLC
1611 Carriage House Ter Apt D, Silver Spring, MD 20904-2285 · (817) 269-1310
-
Dr. Susan Lynn Van Ost, PHD
1007 Broadmore Cir, Silver Spring, MD 20904-3108 · (301) 466-8634