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Mark Howard, PH.D.
NPI 1346309440 · Psychologist · San Mateo, CA
Mark Howard, PH.D. is a Psychologist provider in San Mateo, CA (NPI 1346309440).
Provider details
- NPI number
- 1346309440
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY6581 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
100 S Ellsworth Ave Ste 611
San Mateo, CA 94401-3928
Phone: (650) 255-0460
Street-level locationGet directions
Mailing address
611 Alameda
Belmont, CA 94002-1608
Registry dates
- Enumerated
- 2006-12-06
- Last updated
- 2010-12-27
Frequently asked questions
- What is Mark Howard's NPI number?
- Mark Howard's National Provider Identifier (NPI) is 1346309440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Howard's specialty?
- Mark Howard is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Howard located?
- Mark Howard's practice location on file with NPPES is 100 S Ellsworth Ave Ste 611, San Mateo, CA 94401-3928.
- What is Mark Howard's phone number?
- The practice phone number listed in the NPPES registry for Mark Howard is (650) 255-0460.
- Is Mark Howard's NPI active?
- Yes — Mark Howard's NPI (1346309440) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.