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

Roger Grossman, LMFT

Individual provider Marriage & Family Therapist · NPI 1407111933

Roger Grossman, LMFT is a Marriage and Family Therapist in Oakland, California. Graduated from Mercy College in 2010, 16 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Trained at
Mercy College
Licensed in
CA
In the registry since
2012
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

3761 Park Boulevard Way Apt 405
Oakland, CA 94610-2843
Phone: (914) 907-1497
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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 · Licence 98803 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X (CA)

Record details

NPI number1407111933
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedJuly 11, 2012
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolMERCY COLLEGE
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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