NPPES file of Aug 9, 2026

Joshua Ryan Simpson

Clinical Social Worker · Irwindale, CA

Joshua Ryan Simpson is a clinical social worker with a practice address in Irwindale, California, and NPI 1164030318, issued on Jul 14, 2020. Check the license (California 128305, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164030318
Name
Joshua Ryan Simpson
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
128305 CA
102878 CA
Self-reported in NPPES; status is on the state search
Practice location
13001 Ramona Blvd # 1, Irwindale, CA 91706
Phone
(626) 337-3828
Enumerated
Jul 14, 2020
Record last updated
Feb 20, 2025
Medicare enrollment
Enrolled (PECOS I20250313000513); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13001 Ramona Blvd # 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sara GodinezStudent in an Organized Health Care Education/Training Program1396478871
  2. Guadalupe PalosPeer Specialist1154999357

Verify Joshua Ryan Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 128305
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Pacific ClinicsIrwindale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joshua Ryan Simpson among 36,261 clinical social worker records in California

Joshua Ryan Simpson 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. Its NPI, issued in 2020, is newer than 72% of them.

  • NPI issued2020 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2021 · median 2012 among the 4,008 with a school on file
  • Record last updated2025 · 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).

34 clinical social worker records list a practice address in Irwindale

They are 34 of the 223 NPPES records with a practice address in Irwindale, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lisa Barajas, L.C.S.W.Baldwin Park, CA 917061417158122
  2. Jesus Barraza, LCSWBaldwin Park, CA 917061295932317
  3. Manuel Briones, LCSWBaldwin Park, CA 917061326246224
  4. Delta Duvali, LCSWBaldwin Park, CA 917061902003148
  5. Marlene Flores-Avila, LCSWBaldwin Park, CA 917061174746069
  6. Edith Fong, LCSWBaldwin Park, CA 917061982802831
  7. Jose Galindo, LCSWBaldwin Park, CA 917061154454320
  8. Cassandra Gibson-Judkins, LCSWIrwindale, CA 917061780725887

Common questions

What is Joshua Ryan Simpson's NPI number?

Joshua Ryan Simpson's National Provider Identifier (NPI) is 1164030318, issued on Jul 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Ryan Simpson located?

The NPPES record lists a practice address at 13001 Ramona Blvd # 1, Irwindale, CA, 91706. Phone: (626) 337-3828. Providers update this record themselves, so call before visiting.

How can I verify Joshua Ryan Simpson's license?

NPPES lists California license number 128305, 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. Medicare files from data.cms.gov. 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.