Margaret Hartmann

NPI 1588522973 · on the registry since 2026 · sole proprietor

Practice

Address: 1849 Sawtelle Blvd Ste 610
Los Angeles, CA 90025
Phone: (706) 993-6040
Organisation at this address: Therapy With Lt
Asana Counseling
Treo Medical Group
Deanna Dow, Phd, Inc
Amy Sobelman Therapy
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 142

Additional practice sites

16530 Ventura Blvd Ste 400, Encino, CA

Registry record

Primary taxonomy: 106H00000X
106H00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-01-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California