IndividualActive
Thomas Preston, MD
NPI 1831242775 · Psychiatry Physician · Encino, CA
Thomas Preston, MD is a Psychiatry Physician provider in Encino, CA (NPI 1831242775).
Provider details
- NPI number
- 1831242775
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G16766 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16311 Ventura Blvd
Ste 1290
Encino, CA 91436-2124
Phone: (818) 386-6700
Fax: (818) 386-6744
Street-level locationGet directions
Mailing address
16311 Ventura Blvd
Encino, CA 91436-2124
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2009-06-04
Frequently asked questions
- What is Thomas Preston's NPI number?
- Thomas Preston's National Provider Identifier (NPI) is 1831242775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Preston's specialty?
- Thomas Preston is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Preston located?
- Thomas Preston's practice location on file with NPPES is 16311 Ventura Blvd, Encino, CA 91436-2124.
- What is Thomas Preston's phone number?
- The practice phone number listed in the NPPES registry for Thomas Preston is (818) 386-6700.
- Is Thomas Preston's NPI active?
- Yes — Thomas Preston's NPI (1831242775) is active in the NPPES registry as of the last update on 2009-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.