Linda Blackstone, LCSW MFT
NPI 1043413198 · Clinical Social Worker · Concord, CA
Linda Blackstone, LCSW MFT is a Clinical Social Worker provider in Concord, CA (NPI 1043413198).
Provider details
- NPI number
- 1043413198
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW MFT
- Sex
- Female
- Sole proprietor
- No
- License
- LCS6327 (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
- 2007-06-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Linda Blackstone's NPI number?
- Linda Blackstone's National Provider Identifier (NPI) is 1043413198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Blackstone's specialty?
- Linda Blackstone is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Linda Blackstone located?
- Linda Blackstone's practice location on file with NPPES is 1866 Clayton Road, Concord, CA 94520.
- What is Linda Blackstone's phone number?
- The practice phone number listed in the NPPES registry for Linda Blackstone is (925) 676-3054.
- Is Linda Blackstone's NPI active?
- Yes — Linda Blackstone's NPI (1043413198) 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.