Margretta Lena Williams
Margretta Lena Williams is an Assistant Behavior Analyst in Gaithersburg, Maryland. Works from 2 locations. Licensed in Maryland.
- Licensed in
- MD
- In the registry since
- 2026
Practice location Address checks out
509 Quince Orchard Rd Ste 205Gaithersburg, MD 20878-1435
Phone: (855) 832-6727
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 7108 S Kanner Hwy, Stuart, FL 34997-7462 — (855) 832-6727
Specialties & licences
| Assistant Behavior Analyst (primary) | Taxonomy 106E00000X (MD) |
|---|
Record details
| NPI number | 1356276455 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Sole proprietor | No |
| NPI enumerated | June 17, 2026 |
| Last updated in NPPES | June 17, 2026 |
| Certification date | June 17, 2026 |
| Mailing address | 13036 Town Commons Dr, Germantown, MD 20874-9126 |
Other providers in Gaithersburg
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Candice Grant, LABA
509 Quince Orchard Rd Ste 205, Gaithersburg, MD 20878-1435 · (855) 832-6727
-
Victoria Marin, MA, BCBA, LBA
509 Quince Orchard Rd Ste 205, Gaithersburg, MD 20878-1435 · (855) 832-6727
-
Jessica Mileski
509 Quince Orchard Rd Ste 205, Gaithersburg, MD 20878-1435 · (855) 832-6727
-
Courtney Murray
509 Quince Orchard Rd Ste 205, Gaithersburg, MD 20878-1435 · (855) 832-6727