Shirley Marie Larson, LSW
Clinical Social Worker · Williamsport, PA
Shirley Marie Larson, LSW is a clinical social worker with a practice address in Williamsport, Pennsylvania, and NPI 1508145673, issued on Aug 8, 2011. Check the license (Pennsylvania SW128764, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Shirley Marie Larson
- Credential
- LSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- SW128764 PA
Self-reported in NPPES; status is on the state search - Practice location
- 454 Pine St, Williamsport, PA 17701
- Phone
- (570) 506-3875
- Enumerated
- Aug 8, 2011
- Record last updated
- Aug 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,830 in Pennsylvania → Look up another NPI →
Also registered at 454 Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edwin Finch, PH.D.Psychologist1790964898
Verify Shirley Marie Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SW128764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Shirley Marie Larson among 7,830 clinical social worker records in Pennsylvania
Shirley Marie Larson, LSW is one of 7,830 clinical social worker records with a practice address in Pennsylvania. 16% 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 2011, is newer than 37% of them.
- NPI issued2011 · 37% of these records are older, 60% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2011 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 clinical social worker records list a practice address in Williamsport
They are 48 of the 1,371 NPPES records with a practice address in Williamsport, and 7,830 clinical social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,830 in Pennsylvania → Every provider in Williamsport → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jane Atkinson, LCSWWilliamsport, PA 177011962437640
- Julie Bakley, LCSWWilliamsport, PA 177011790726099
- Channon Cunningham, MSW, LCSW, CAC/CCDPWilliamsport, PA 177011023096856
- Marcia Fineman, L.C.S.W.Williamsport, PA 177011821033945
- Barbara Hemmendinger, ACSW, LCSWWilliamsport, PA 177011194785568
- Bernadette Itle Crosby, LCSWWilliamsport, PA 177011770513160
- Marian Lang, L.C.S.W.Williamsport, PA 177011770527764
- Kimberly Maser, LCSWWilliamsport, PA 177011972564607
Common questions
What is Shirley Marie Larson, LSW's NPI number?
Shirley Marie Larson, LSW's National Provider Identifier (NPI) is 1508145673, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Marie Larson, LSW located?
The NPPES record lists a practice address at 454 Pine St, Williamsport, PA, 17701. Phone: (570) 506-3875. Providers update this record themselves, so call before visiting.
How can I verify Shirley Marie Larson, LSW's license?
NPPES lists Pennsylvania license number SW128764, as entered by the provider. Search the Pennsylvania 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.