Mark Foster, PH.D.
NPI 1659396182 · Marriage & Family Therapist · Sacramento, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Foster, PH.D. is a Marriage & Family Therapist provider in Sacramento, CA (NPI 1659396182).
Provider details
- NPI number
- 1659396182
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT22707 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Foster's NPI number?
- Mark Foster's National Provider Identifier (NPI) is 1659396182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Foster's specialty?
- Mark Foster is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Foster located?
- Mark Foster's practice location on file with NPPES is 1330 Q St, Sacramento, CA 95814-5805.
- What is Mark Foster's phone number?
- The practice phone number listed in the NPPES registry for Mark Foster is (916) 453-1151.
- Does Mark Foster accept Medicare?
- Mark Foster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Foster's NPI active?
- Yes — Mark Foster's NPI (1659396182) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.