NPPES file of Aug 9, 2026

Holly Elizabeth Sossi

Clinical Social Worker · Sequim, WA

Holly Elizabeth Sossi is a clinical social worker with a practice address in Sequim, Washington, and NPI 1144724634, issued on Mar 20, 2018. Check the license (Washington LW61415485, as entered in NPPES) with the Washington 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
1144724634
Name
Holly Elizabeth Sossi
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LW61415485 WA
81470 CA
Self-reported in NPPES; status is on the state search
Practice location
435 W Bell St Ste B, Sequim, WA 98382
Phone
(360) 207-4345
Enumerated
Mar 20, 2018
Record last updated
Jul 25, 2023
Medicare enrollment
Enrolled (PECOS I20240130001903); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 435 W Bell St Ste B

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

  1. Annette Berlin, MHC-ASSOCIATECounseling Psychologist1700492998
  2. Grace BurnsClinical Social Worker1962294090
  3. Monique ChhabraMarriage & Family Therapist1447958996
  4. Klarissa Fellows, LSWAICMental Health Counselor1710585005
  5. Lauren JacksonMental Health Counselor1508706599
  6. Julie JordanMental Health Counselor1467376152

Verify Holly Elizabeth Sossi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LW61415485
    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 Washington 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. Sequim Counseling LLCSequim, WA

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

Holly Elizabeth Sossi among 6,382 clinical social worker records in Washington

Holly Elizabeth Sossi is one of 6,382 clinical social worker records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 53% of them.

  • NPI issued2018 · 53% of these records are older, 40% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2017 · median 2010 among the 984 with a school on file
  • Record last updated2023 · 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 clinical social worker records list a practice address in Sequim

They are 18 of the 530 NPPES records with a practice address in Sequim, and 6,382 clinical social worker records in Washington.

The 8 clinical social worker records with the nearest ZIP codes

  1. Skyla BakerSequim, WA 983821285135475
  2. Bradi BergesenSequim, WA 983821881161057
  3. Lorena BessSequim, WA 983821508364878
  4. Heidi HustSequim, WA 983821295496081
  5. Mary Denise Jimenez, LICSWSequim, WA 983821710631577
  6. Sheryl Kalbach, MSW, LICSWSequim, WA 983821811657786
  7. Michelle KustermanSequim, WA 983821518497411
  8. William Maier, M.S.W.Sequim, WA 983821548368855

Common questions

What is Holly Elizabeth Sossi's NPI number?

Holly Elizabeth Sossi's National Provider Identifier (NPI) is 1144724634, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Holly Elizabeth Sossi located?

The NPPES record lists a practice address at 435 W Bell St Ste B, Sequim, WA, 98382. Phone: (360) 207-4345. Providers update this record themselves, so call before visiting.

How can I verify Holly Elizabeth Sossi's license?

NPPES lists Washington license number LW61415485, as entered by the provider. Search the Washington 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.