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

Ruth K. Weinstein, PHD, PA

Organization Adult Mental Health Clinic/Center · NPI 1134446651

Ruth K. Weinstein, PHD, PA is an Adult Mental Health Clinic/Center in Annapolis, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

49 Old Solomons Island Rd Ste 200
Annapolis, MD 21401-3854
Phone: (410) 266-8555
Fax: (410) 266-5328
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X · Licence 01772 (MD)

Record details

NPI number1134446651
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ruth Weinstein — Corporate Officer · (301) 549-1650
NPI enumeratedApril 23, 2010
Last updated in NPPESApril 23, 2010
Mailing address49 Old Solomons Island Rd, Suite 200, Annapolis, MD 21401-3854

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