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Deborah Preston, PH.D.
NPI 1609949130 · Psychologist · San Jose, CA
Deborah Preston, PH.D. is a Psychologist provider in San Jose, CA (NPI 1609949130).
Provider details
- NPI number
- 1609949130
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY6758 (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
2450 Samaritan Dr Ste 2
San Jose, CA 95124-3912
Phone: (408) 358-1554
Fax: (408) 356-8272
Street-level locationGet directions
Mailing address
2505 Samaritan Dr Ste 603
San Jose, CA 95124-4017
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Preston's NPI number?
- Deborah Preston's National Provider Identifier (NPI) is 1609949130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Preston's specialty?
- Deborah Preston is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Deborah Preston located?
- Deborah Preston's practice location on file with NPPES is 2450 Samaritan Dr Ste 2, San Jose, CA 95124-3912.
- What is Deborah Preston's phone number?
- The practice phone number listed in the NPPES registry for Deborah Preston is (408) 358-1554.
- Is Deborah Preston's NPI active?
- Yes — Deborah Preston's NPI (1609949130) 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.