Thomas Alder, PSYD
NPI 1407057888 · Marriage & Family Therapist · Fairfield, CA
Thomas Alder, PSYD is a Marriage & Family Therapist provider in Fairfield, CA (NPI 1407057888).
Provider details
- NPI number
- 1407057888
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- IMF51672 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Alder's NPI number?
- Thomas Alder's National Provider Identifier (NPI) is 1407057888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Alder's specialty?
- Thomas Alder is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Thomas Alder located?
- Thomas Alder's practice location on file with NPPES is 2101 Courage Dr, Fairfield, CA 94533-6717.
- What is Thomas Alder's phone number?
- The practice phone number listed in the NPPES registry for Thomas Alder is (707) 784-2140.
- Is Thomas Alder's NPI active?
- Yes — Thomas Alder's NPI (1407057888) 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.