NPPES file of Aug 9, 2026

Dorothy Knowles

Social Worker · Weaverville, CA

Dorothy Knowles is a social worker with a practice address in Weaverville, California, and NPI 1457554958, issued on Jun 11, 2007. 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
1457554958
Name
Dorothy Knowles
Primary taxonomy
Social Worker 104100000X
Practice location
51 Industrial Park Way, Weaverville, CA 96093
Phone
(530) 623-1362
Enumerated
Jun 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 51 Industrial Park Way

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

  1. Thomas BradfordCase Manager/Care Coordinator1437525896
  2. Trojan Carvajal, NPFamily Nurse Practitioner1336954395
  3. Judith Hoffman, MFTMarriage & Family Therapist1982742490

Verify Dorothy Knowles 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2 social worker records list a practice address in Weaverville

They are 2 of the 145 NPPES records with a practice address in Weaverville, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in California

  1. Katie AbajianSan Ysidro, CA1710211818
  2. Katherine AbarcaRancho Cucamonga, CA1225814304
  3. Vafa AbbassiPasadena, CA1740538198
  4. Alexis AbbottSan Diego, CA1265158877
  5. Jeanne Abbott, LCSWModesto, CA1780786939
  6. Vanessa AbcedeLos Angeles, CA1306584495
  7. Sabrina AbdelmutiLong Beach, CA1215244280
  8. Michelle AbdennourNorthridge, CA1467838458
  9. Sara Abdi-PanarielloSacramento, CA1912186172
  10. Pearl AbdoGilroy, CA1598826802

Common questions

What is Dorothy Knowles's NPI number?

Dorothy Knowles's National Provider Identifier (NPI) is 1457554958, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Knowles located?

The NPPES record lists a practice address at 51 Industrial Park Way, Weaverville, CA, 96093. Phone: (530) 623-1362. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Knowles'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.