IndividualActive
Mark Pfost
NPI 1568749463 · Marriage & Family Therapist · Lancaster, CA
Mark Pfost is a Marriage & Family Therapist provider in Lancaster, CA (NPI 1568749463).
Provider details
- NPI number
- 1568749463
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
44447 10th St W
Lancaster, CA 93534-3324
Phone: (661) 726-2630
Street-level locationGet directions
Mailing address
17533 Sierra Hwy
Canyon Country, CA 91351-6700
Registry dates
- Enumerated
- 2011-11-07
- Last updated
- 2011-11-07
Frequently asked questions
- What is Mark Pfost's NPI number?
- Mark Pfost's National Provider Identifier (NPI) is 1568749463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pfost's specialty?
- Mark Pfost is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Pfost located?
- Mark Pfost's practice location on file with NPPES is 44447 10th St W, Lancaster, CA 93534-3324.
- What is Mark Pfost's phone number?
- The practice phone number listed in the NPPES registry for Mark Pfost is (661) 726-2630.
- Is Mark Pfost's NPI active?
- Yes — Mark Pfost's NPI (1568749463) is active in the NPPES registry as of the last update on 2011-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.