Lawrence Siegler, MFT
NPI 1700804226 · Mental Health Counselor · San Luis Obispo, CA
Lawrence Siegler, MFT is a Mental Health Counselor provider in San Luis Obispo, CA (NPI 1700804226).
Provider details
- NPI number
- 1700804226
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT33068 (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
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Siegler's NPI number?
- Lawrence Siegler's National Provider Identifier (NPI) is 1700804226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Siegler's specialty?
- Lawrence Siegler is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Lawrence Siegler located?
- Lawrence Siegler's practice location on file with NPPES is 10 Cottonwood Ln, San Luis Obispo, CA 93405-7811.
- What is Lawrence Siegler's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Siegler is (805) 544-9129.
- Is Lawrence Siegler's NPI active?
- Yes — Lawrence Siegler's NPI (1700804226) 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.