Jeffrey Zirwas, LCSW
Clinical Social Worker · Sewickley, PA
Jeffrey Zirwas, LCSW is a clinical social worker with a practice address in Sewickley, Pennsylvania, and NPI 1780784553, issued on Sep 22, 2006. Check the license (Pennsylvania CW015227, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Zirwas
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- CW015227 PA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Hazel Lane, Sewickley, PA 15143
- Phone
- (412) 749-7330
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (412) 749-7339
- Medicare enrollment
- Enrolled (PECOS I20060217000479); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,830 in Pennsylvania → Look up another NPI →
Also registered at 111 Hazel Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bond, LCSWMental Health Counselor1629165444
- Mary Boyle, LPC, MAMental Health Counselor1407905243
- Diane BuchanRegistered Nurse1811039985
- Amanda Cook, M.D.Ophthalmology Physician1912999822
- Phillip Dias-Mandoly, M.D.Psychiatry Physician1326152125
- Robert FisherClinical Social Worker1942393442
Verify Jeffrey Zirwas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license CW015227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Valley Medical Facilities IncImperial, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Zirwas among 7,830 clinical social worker records in Pennsylvania
Jeffrey Zirwas, LCSW 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. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1999 · median 2007 among the 1,888 with a school on file
- Record last updated2007 · 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).
21 clinical social worker records list a practice address in Sewickley
They are 21 of the 528 NPPES records with a practice address in Sewickley, and 7,830 clinical social worker records in Pennsylvania.
All 7,830 in Pennsylvania → Every provider in Sewickley → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Martha Arnett, LCSWSewickley, PA 151431598832099
- Lisa Baker, LCSWSewickley, PA 151431689879991
- Brandi Bentrim, MA LCSWSewickley, PA 151431720158231
- Adam Farber, LCSWSewickley, PA 151431760757546
- Robert FisherSewickley, PA 151431942393442
- Boyd GuentherSewickley, PA 151431851489488
- Sylvia Herdt, LCSWSewickley, PA 151431023033990
- Margot McClellan, LCSWSewickley, PA 151431669521829
Common questions
What is Jeffrey Zirwas, LCSW's NPI number?
Jeffrey Zirwas, LCSW's National Provider Identifier (NPI) is 1780784553, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Zirwas, LCSW located?
The NPPES record lists a practice address at 111 Hazel Lane, Sewickley, PA, 15143. Phone: (412) 749-7330. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Zirwas, LCSW's license?
NPPES lists Pennsylvania license number CW015227, 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. 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.