NPPES file of Aug 9, 2026

Emma Rose Costain, LSW

Social Worker · Ventura, CA

Emma Rose Costain, LSW is a social worker with a practice address in Ventura, California, and NPI 1154213882, issued on Jul 17, 2025. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1154213882
Name
Emma Rose Costain
Credential
LSW
Primary taxonomy
Social Worker 104100000X
License number
44SL07303100 NJ
Self-reported in NPPES; status is on the state search
Practice location
5250 Ralston St, Ventura, CA 93003
Phone
(720) 277-4176
Enumerated
Jul 17, 2025
Record last updated
Jul 21, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5250 Ralston St

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

  1. Julie Abed, LCSWClinical Social Worker1245507995
  2. Marilyn AllenSocial Worker1841057973
  3. Isaac Avendano, MSW, LSWSocial Worker1609689801
  4. Davilynn Barroso, LCSWClinical Social Worker1427816875
  5. Savina BrownStudent in an Organized Health Care Education/Training Program1962325316
  6. Amber BryanClinical Social Worker1366147563

Verify Emma Rose Costain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Emma Rose Costain among 10,332 social worker records in California

Emma Rose Costain, LSW is one of 10,332 social worker records with a practice address in California. 2% 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Social Worker providers in California

There are 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Diana Cruz, MSWVentura, CA 930031841628757
  2. Marcela De La Cruz, MSWVentura, CA 930031760865844
  3. Kaycee Gilbert, MSWVentura, CA 930031538592431
  4. Sergio Esteban JuarezVentura, CA 930031730630583
  5. Anna Le Comte, ASWVentura, CA 930031831470509
  6. Erica LopezVentura, CA 930031073063566
  7. Alicia Morales, ACSWVentura, CA 930031649544891
  8. Jasmin NavarroVentura, CA 930031285053801

Common questions

What is Emma Rose Costain, LSW's NPI number?

Emma Rose Costain, LSW's National Provider Identifier (NPI) is 1154213882, issued on Jul 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Emma Rose Costain, LSW located?

The NPPES record lists a practice address at 5250 Ralston St, Ventura, CA, 93003. Phone: (720) 277-4176. Providers update this record themselves, so call before visiting.

How can I verify Emma Rose Costain, LSW's license?

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.