NPPES file of Aug 9, 2026

Lynnell Morris Sow, LCSW

Clinical Social Worker · Vallejo, CA

Lynnell Morris Sow, LCSW is a clinical social worker with a practice address in Vallejo, California, and NPI 1881726487, issued on Mar 9, 2007. Check the license (California LCS20508, 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
1881726487
Name
Lynnell Morris Sow
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS20508 CA
Self-reported in NPPES; status is on the state search
Practice location
1761 Broadway St Ste 100, Vallejo, CA 94589
Phone
(707) 645-2700
Enumerated
Mar 9, 2007
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 645-2181
Medicare enrollment
Enrolled (PECOS I20170406002165); 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 1761 Broadway St Ste 100

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

  1. Jamie Baskett, MSW, LCSWClinical Social Worker1174833909
  2. Stuart Buttlaire, PHDClinical Psychologist1780748723
  3. Elizabeth Caetano, PHDClinical Child & Adolescent Psychologist1851451173
  4. Jeannie Celestial, PHDClinical Psychologist1568663219
  5. Stephanie DeveauxClinical Social Worker1154759264
  6. Gail Fahey, RNAdult Psychiatric/Mental Health Registered Nurse1992842504

Verify Lynnell Morris Sow 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 LCS20508
    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. Permanente Medical Group IncVallejo, CA

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

Lynnell Morris Sow among 36,261 clinical social worker records in California

Lynnell Morris Sow, 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. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 76% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1998 · median 2012 among the 4,008 with a school on file
  • 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).

81 clinical social worker records list a practice address in Vallejo

They are 81 of the 2,836 NPPES records with a practice address in Vallejo, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Marylou Beban, M.S.W.Vallejo, CA 945891659433720
  2. Richard Bell-Tull, LCSWVallejo, CA 945891477612455
  3. Darius Davenport, LCSWVallejo, CA 945891265594337
  4. Lisa Denny, LCSWVallejo, CA 945891376605360
  5. Marsha Ewig, MSWVallejo, CA 945891225196322
  6. Patricia Haas, MSWVallejo, CA 945891215090568
  7. Yasutoshi HirayamaVallejo, CA 945891013081124
  8. Lynn McKenna, LCSWVallejo, CA 945891689735847

Common questions

What is Lynnell Morris Sow, LCSW's NPI number?

Lynnell Morris Sow, LCSW's National Provider Identifier (NPI) is 1881726487, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lynnell Morris Sow, LCSW located?

The NPPES record lists a practice address at 1761 Broadway St Ste 100, Vallejo, CA, 94589. Phone: (707) 645-2700. Providers update this record themselves, so call before visiting.

How can I verify Lynnell Morris Sow, LCSW's license?

NPPES lists California license number LCS20508, 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.