John Jacob Danner, LCSW
Clinical Social Worker · Los Angeles, CA
John Jacob Danner, LCSW is a clinical social worker with a practice address in Los Angeles, California, and NPI 1568772895, issued on Oct 20, 2010. Check the license (California LCSW5393, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Jacob Danner
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW5393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 1652, Los Angeles, CA 90033
- Phone
- (323) 442-5955
- Enumerated
- Oct 20, 2010
- Record last updated
- Sep 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1520 San Pablo St Ste 1652
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Jacob Danner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW5393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Jacob Danner among 36,261 clinical social worker records in California
John Jacob Danner, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2010, is newer than 31% of them.
- NPI issued2010 · 31% of these records are older, 66% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2021 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,806 clinical social worker records list a practice address in Los Angeles
They are 4,806 of the 69,537 NPPES records with a practice address in Los Angeles, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Los Angeles → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Martha ArechigaLos Angeles, CA 900331386794881
- Kara Barton, LCSWLos Angeles, CA 900331669524484
- Chin Diep, LCSWLos Angeles, CA 900331568515310
- Luz Guevara-Duron, MSWLos Angeles, CA 900331104011790
- Anne Katz, PH.D., LCSWLos Angeles, CA 900331467505628
- Carlos LemusLos Angeles, CA 900331114068459
- Katherine Lopez-AvitiaLos Angeles, CA 900331689718272
- Jorge Martinez, MSWLos Angeles, CA 900331225117146
Common questions
What is John Jacob Danner, LCSW's NPI number?
John Jacob Danner, LCSW's National Provider Identifier (NPI) is 1568772895, issued on Oct 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Jacob Danner, LCSW located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 1652, Los Angeles, CA, 90033. Phone: (323) 442-5955. Providers update this record themselves, so call before visiting.
How can I verify John Jacob Danner, LCSW's license?
NPPES lists California license number LCSW5393, as entered by the provider. Search the California 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.