Matthew Paul Staniewicz, LMSW
Social Worker · Ansonia, CT
Matthew Paul Staniewicz, LMSW is a social worker with a practice address in Ansonia, Connecticut, and NPI 1770125734, issued on Oct 11, 2019. Check the license (Connecticut 4954, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Paul Staniewicz
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 4954 CT
Self-reported in NPPES; status is on the state search - Practice location
- 121 Wakelee Avenue, Ansonia, CT 06401
- Phone
- (203) 503-3650
- Enumerated
- Oct 11, 2019
- Record last updated
- Oct 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 503-3659
- Medicare enrollment
- Enrolled (PECOS I20211206002570); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 2,124 in Connecticut → Look up another NPI →
Also registered at 121 Wakelee Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audrey Baehr, LADCAddiction (Substance Use Disorder) Counselor1194355693
- Lauren Kopka, LCSWClinical Social Worker1164671103
Verify Matthew Paul Staniewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4954Check 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
- Cornell Scott Hill Health CorporationNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Paul Staniewicz among 2,124 social worker records in Connecticut
Matthew Paul Staniewicz, LMSW is one of 2,124 social worker records with a practice address in Connecticut. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 38% of them.
- NPI issued2019 · 38% of these records are older, 56% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2019 · median 2017 among the 221 with a school on file
- Record last updated2019 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 social worker records list a practice address in Ansonia
They are 7 of the 203 NPPES records with a practice address in Ansonia, and 2,124 social worker records in Connecticut.
All 2,124 in Connecticut → Every provider in Ansonia → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Jacquelyn Carrano, LMSWAnsonia, CT 064011871151522
- Toni Evans, LMSWAnsonia, CT 064011861153769
- Dean LederfeindAnsonia, CT 064011679729966
- Elena Miller, LMSWAnsonia, CT 064011487101374
- Alexis NelsonAnsonia, CT 064011417882861
- Milton Soriano, MSWAnsonia, CT 064011184902702
- Lauren DollBranford, CT 064051518361013
- John Filip, MSWBranford, CT 064051467747279
Common questions
What is Matthew Paul Staniewicz, LMSW's NPI number?
Matthew Paul Staniewicz, LMSW's National Provider Identifier (NPI) is 1770125734, issued on Oct 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Paul Staniewicz, LMSW located?
The NPPES record lists a practice address at 121 Wakelee Avenue, Ansonia, CT, 06401. Phone: (203) 503-3650. Providers update this record themselves, so call before visiting.
How can I verify Matthew Paul Staniewicz, LMSW's license?
NPPES lists Connecticut license number 4954, as entered by the provider. Search the Connecticut 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.