Diane Behnke Castillo, LCSW
Clinical Social Worker · San Antonio, TX
Diane Behnke Castillo, LCSW is a clinical social worker with a practice address in San Antonio, Texas, and NPI 1912943432, issued on Jun 22, 2006. Check the license (Texas 05499, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Behnke Castillo
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 05499 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4242 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 614-8400
- Enumerated
- Jun 22, 2006
- Record last updated
- Jul 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (210) 614-8165
- Medicaid ID
- 151190902 TX
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 11,683 in Texas → Look up another NPI →
Also registered at 4242 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Behnke Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 05499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Behnke Castillo among 11,683 clinical social worker records in Texas
Diane Behnke Castillo, LCSW is one of 11,683 clinical social worker records with a practice address in Texas. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
956 clinical social worker records list a practice address in San Antonio
They are 956 of the 37,749 NPPES records with a practice address in San Antonio, and 11,683 clinical social worker records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,683 in Texas → Every provider in San Antonio → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Marisa Cook, LICSWSan Antonio, TX 782291215998828
- Phil Dunn, LCSWSan Antonio, TX 782291518919240
- Nancy Franklin, LCSW, LMFTSan Antonio, TX 782291184654964
- Rosalind Garza-Harris, LCSWSan Antonio, TX 782291306809165
- Richard Hamilton, LCSWSan Antonio, TX 782291801806450
- Cynthia Hatch, LCSWSan Antonio, TX 782291740215581
- Daniel Hernandez, LCSWSan Antonio, TX 782291649265075
- Jan Hernandez, LCSWSan Antonio, TX 782291609801240
Common questions
What is Diane Behnke Castillo, LCSW's NPI number?
Diane Behnke Castillo, LCSW's National Provider Identifier (NPI) is 1912943432, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Behnke Castillo, LCSW located?
The NPPES record lists a practice address at 4242 Medical Dr, San Antonio, TX, 78229. Phone: (210) 614-8400. Providers update this record themselves, so call before visiting.
How can I verify Diane Behnke Castillo, LCSW's license?
NPPES lists Texas license number 05499, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.