Margaret Blau, LCSW
NPI 1538480058 · Clinical Social Worker · San Antonio, TX
Margaret Blau, LCSW is a Clinical Social Worker provider in San Antonio, TX (NPI 1538480058).
Provider details
- NPI number
- 1538480058
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5401558-3501 (UT)
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
16 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
- 2010-06-18
- Last updated
- 2012-09-04
Frequently asked questions
- What is Margaret Blau's NPI number?
- Margaret Blau's National Provider Identifier (NPI) is 1538480058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Blau's specialty?
- Margaret Blau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Blau located?
- Margaret Blau's practice location on file with NPPES is 2101 Lockhill Selma Rd, San Antonio, TX 78213-1488.
- What is Margaret Blau's phone number?
- The practice phone number listed in the NPPES registry for Margaret Blau is (210) 826-9082.
- Is Margaret Blau's NPI active?
- Yes — Margaret Blau's NPI (1538480058) is active in the NPPES registry as of the last update on 2012-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.