Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tranquillium, LLC

Organization Marriage & Family Therapist · NPI 1497544951

Tranquillium, LLC is a Marriage & Family Therapist in Glenn Dale, Maryland. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9701 Harbor Ave
Glenn Dale, MD 20769-2105
Phone: (202) 810-3439
Fax: (240) 233-8843
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1497544951
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Bernadette Boozer-Madison — Owner · (202) 810-3439
NPI enumeratedMay 1, 2025
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026
Mailing address1319 F St Nw Ste 301, Washington, DC 20004-1140

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