Thomas Seitz, LMFT
NPI 1770504946 · Marriage & Family Therapist · Orange, CA
Thomas Seitz, LMFT is a Marriage & Family Therapist provider in Orange, CA (NPI 1770504946).
Provider details
- NPI number
- 1770504946
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 23781 (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
- 2006-07-22
- Last updated
- 2015-04-15
Frequently asked questions
- What is Thomas Seitz's NPI number?
- Thomas Seitz's National Provider Identifier (NPI) is 1770504946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Seitz's specialty?
- Thomas Seitz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Thomas Seitz located?
- Thomas Seitz's practice location on file with NPPES is 1855 W Katella Ave, Orange, CA 92867-3451.
- What is Thomas Seitz's phone number?
- The practice phone number listed in the NPPES registry for Thomas Seitz is (714) 399-3480.
- Is Thomas Seitz's NPI active?
- Yes — Thomas Seitz's NPI (1770504946) is active in the NPPES registry as of the last update on 2015-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.