David Siegel, LMFT
NPI 1639810898 · Marriage & Family Therapist · Point Reyes Station, CA
David Siegel, LMFT is a Marriage & Family Therapist provider in Point Reyes Station, CA (NPI 1639810898).
Provider details
- NPI number
- 1639810898
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 131194 (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
4 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
- 2022-04-04
- Last updated
- 2022-04-04
- Certified
- 2022-03-21
Frequently asked questions
- What is David Siegel's NPI number?
- David Siegel's National Provider Identifier (NPI) is 1639810898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Siegel's specialty?
- David Siegel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Siegel located?
- David Siegel's practice location on file with NPPES is 21 Portola Rd., Point Reyes Station, CA 94956.
- What is David Siegel's phone number?
- The practice phone number listed in the NPPES registry for David Siegel is (949) 667-2488.
- Is David Siegel's NPI active?
- Yes — David Siegel's NPI (1639810898) is active in the NPPES registry as of the last update on 2022-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.