Martha Tweed, LCSW
NPI 1851553770 · Clinical Social Worker · San Luis Obispo, CA
Martha Tweed, LCSW is a Clinical Social Worker provider in San Luis Obispo, CA (NPI 1851553770).
Provider details
- NPI number
- 1851553770
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12518 (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
17 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
- 2008-07-01
- Last updated
- 2020-03-31
- Certified
- 2020-03-31
Frequently asked questions
- What is Martha Tweed's NPI number?
- Martha Tweed's National Provider Identifier (NPI) is 1851553770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Tweed's specialty?
- Martha Tweed is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Tweed located?
- Martha Tweed's practice location on file with NPPES is 1264 Higuera St, San Luis Obispo, CA 93401-3171.
- What is Martha Tweed's phone number?
- The practice phone number listed in the NPPES registry for Martha Tweed is (831) 594-3471.
- Is Martha Tweed's NPI active?
- Yes — Martha Tweed's NPI (1851553770) is active in the NPPES registry as of the last update on 2020-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.