Dennis Gates, Mental Health LLC
Dennis Gates, Mental Health LLC provides Prescribing (Medical) Psychologist services in Largo, Maryland. Licensed in Maryland. Registered with an NPI since 2017.
- Licensed in
- MD
- In the registry since
- 2017
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
1300 Mercantile Ln Ste 198Largo, MD 20774-5339
Phone: (301) 955-9812
Fax: (301) 955-9813
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Prescribing (Medical) Psychologist (primary) | Taxonomy 103TP0016X · Licence R207808 (MD) |
|---|
Record details
| NPI number | 1134656747 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Tom Gates — Psychiatric Nurse Practitioner · (301) 955-9812 |
| NPI enumerated | May 12, 2017 |
| Last updated in NPPES | October 27, 2025 |
| Certification date | October 27, 2025 |
| Mailing address | 1300 Mercantile Ln Ste 198, Largo, MD 20774-5339 |