Provider Profile
Listed in the NPI registry as a marriage & family therapist, Timothy C. Dreby, MFT practices in Oakland, CA. According to Medicare claims data, the services billed most often include group psychotherapy.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1211 EMBARCADERO SUITE 300
Oakland, CA 94606
Within Marriage and Family Therapy generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Abuse recovery
Addiction
Anxiety
Behavioral
Family conflict
Identity
Life stages
Life transitions
Marital & Couple
Mood & Self
Panic & Stress
Parenting
Personality
Relational
Relationship dynamics
Reproductive health
Sex and intimacy
Sleep & Health
Trauma
Most searched procedures
Assessments
Behavioral interventions
Child & Adolescent
Couple interventions
Couples interventions
Divorce services
Educational
Evidence-based approaches
Family interventions
Family modalities
Group interventions
Individual therapy
Mind-body
Parenting & Family
Somatic modalities
Specialized counseling
Specialized therapy
Telehealth
Trauma therapy
44 services · 20 patients · 1 distinct code
| Procedure | Type | Code | Services |
|---|---|---|---|
| Group psychotherapy | Treatment | 90853 |
44 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Timothy C. Dreby is a marriage and family therapist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
Timothy C. Dreby is listed at 1211 Embarcadero Suite 300, Oakland, CA 94606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (510) 535-1409. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Timothy C. Dreby's National Provider Identifier is 1003103482. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Timothy C. Dreby attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Timothy C. Dreby has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Timothy C. Dreby provides treatments such as group psychotherapy. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Timothy C. Dreby. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.