Registry data as of Aug 27, 2026

Sonna Johnson

Case Manager/Care Coordinator · Woodland, CA

Sonna Johnson is a case manager/care coordinator with a practice address in Woodland, California, and NPI 1205654647, issued on Oct 2, 2024. 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1205654647
Name
Sonna Johnson
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
137 N Cottonwood St, Woodland, CA 95695
Phone
(530) 204-7118
Enumerated
Oct 2, 2024
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 137 N Cottonwood St

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

  1. Spring AckermanMental Health Counselor1639418296
  2. Michaela Aguiar, LCSWClinical Social Worker1932689080
  3. Evelyn AguilarDay Training/Habilitation Specialist1710789425
  4. Raquel AguilarRegistered Nurse1376737254
  5. Michelle Aldrich, NPPsychiatric/Mental Health Nurse Practitioner1235881095
  6. Cynthia Aleman, RNAdult Psychiatric/Mental Health Registered Nurse1972118545

Verify Sonna Johnson 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

35 case manager/care coordinator records list a Woodland practice address

They are 35 of the 1,272 NPPES records with a Woodland practice address, and 25,996 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other case manager/care coordinator records in California

  1. Nevin AaronBakersfield, CA1891306130
  2. Claudia AbadRiverside, CA1871151019
  3. Hannah Cristine AbadOceanside, CA1538944020
  4. Gioux Ian Abad Mangulabnan, THERAPISTBerkeley, CA1710442702
  5. Rebecca AbairBakersfield, CA1255468823
  6. Jennifer AbapoBakersfield, CA1871823450
  7. David AbarcaLos Angeles, CA1730305426
  8. Sophia AbarcaMadera, CA1376027755
  9. Leslie AbareaSan Bernardino, CA1407399330
  10. Alfredo Abarien Tos, MALos Angeles, CA1245441104

Common questions

What is Sonna Johnson's NPI number?

Sonna Johnson's National Provider Identifier (NPI) is 1205654647, issued on Oct 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sonna Johnson located?

The NPPES record lists a practice address at 137 N Cottonwood St, Woodland, CA, 95695. Phone: (530) 204-7118. Providers update this record themselves, so call before visiting.

How can I verify Sonna Johnson'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.