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Mark Shaw, PH.D.
NPI 1154556918 · Forensic Psychologist · Vacaville, CA
Mark Shaw, PH.D. is a Forensic Psychologist provider in Vacaville, CA (NPI 1154556918).
Provider details
- NPI number
- 1154556918
- Entity type
- Individual
- Primary specialty
- Forensic PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 15079 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1600 California Dr
Vacaville, CA 95687
Phone: (707) 449-6504
Fax: (707) 453-7047
Street-level locationGet directions
Mailing address
Po Box 9811
Berkeley, CA 94709-0811
Registry dates
- Enumerated
- 2009-05-22
- Last updated
- 2009-05-22
Frequently asked questions
- What is Mark Shaw's NPI number?
- Mark Shaw's National Provider Identifier (NPI) is 1154556918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Shaw's specialty?
- Mark Shaw is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Shaw located?
- Mark Shaw's practice location on file with NPPES is 1600 California Dr, Vacaville, CA 95687.
- What is Mark Shaw's phone number?
- The practice phone number listed in the NPPES registry for Mark Shaw is (707) 449-6504.
- Is Mark Shaw's NPI active?
- Yes — Mark Shaw's NPI (1154556918) is active in the NPPES registry as of the last update on 2009-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.