Mark Waller, PH.D., MFT
NPI 1356521942 · Marriage & Family Therapist · Porterville, CA
Mark Waller, PH.D., MFT is a Marriage & Family Therapist provider in Porterville, CA (NPI 1356521942).
Provider details
- NPI number
- 1356521942
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D., MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36233 (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
18 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
- 2007-11-12
- Last updated
- 2009-05-04
Frequently asked questions
- What is Mark Waller's NPI number?
- Mark Waller's National Provider Identifier (NPI) is 1356521942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Waller's specialty?
- Mark Waller is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Waller located?
- Mark Waller's practice location on file with NPPES is 851 W Morton Ave, Porterville, CA 93257-3185.
- What is Mark Waller's phone number?
- The practice phone number listed in the NPPES registry for Mark Waller is (888) 401-6275.
- Is Mark Waller's NPI active?
- Yes — Mark Waller's NPI (1356521942) is active in the NPPES registry as of the last update on 2009-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.