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

Walden Sierra, Inc

Organization Substance Use Disorder Rehabilitation Clinic/Center · NPI 1598735409

Walden Sierra, Inc is a Substance Use Disorder Rehabilitation Clinic/Center in Leonardtown, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

26845 Point Lookout Rd
Leonardtown, MD 20650-4935
Phone: (301) 997-1300
Fax: (301) 997-1321
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Substance Use Disorder Rehabilitation Clinic/Center (primary) Taxonomy 261QR0405X · Licence 901779 (MD)

Record details

NPI number1598735409
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Wood — Finance Director · (301) 997-1300
NPI enumeratedJanuary 24, 2006
Last updated in NPPESOctober 26, 2010
Mailing address30007 Business Center Dr, Charlotte Hall, MD 20622-3101

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