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

Medmark Treatment Centers - Fairfield, Inc

Organization Methadone Clinic · NPI 1669534491

Medmark Treatment Centers - Fairfield, Inc is a Methadone Clinic in Fairfield, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

1143 Missouri St
Fairfield, CA 94533-6007
Phone: (707) 435-9911
Fax: (707) 435-0704
Show map & directions

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

Specialties & licences

Methadone Clinic (primary) Taxonomy 261QM2800X · Licence 48-03 (CA)

Record details

NPI number1669534491
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Bruce Jarvie — Vp, Treasurer · (214) 379-3300
Other names Medmark Treatment Centers - Fairfield, Inc.; Medmark Treatment Centers- Fairfield, Inc
NPI enumeratedDecember 15, 2006
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026
Mailing address1720 Lakepointe Dr Ste 117, Lewisville, TX 75057-6425