NPPES file of Aug 9, 2026

Marissa Mateer, LCSW

Clinical Social Worker · Rochester, PA

Marissa Mateer, LCSW is a clinical social worker with a practice address in Rochester, Pennsylvania, and NPI 1619252962, issued on Oct 19, 2011. Check the license (Pennsylvania CW018005, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619252962
Name
Marissa Mateer
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CW018005 PA
SW129029 PA
Self-reported in NPPES; status is on the state search
Practice location
176 Virginia Ave, Rochester, PA 15074
Phone
(724) 770-9095
Enumerated
Oct 19, 2011
Record last updated
Jun 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(724) 770-9096
Medicaid ID
1030340880001 PA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 7,830 in Pennsylvania → Look up another NPI →

Also registered at 176 Virginia Ave

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

  1. Emily BellanPharmacist1952261794
  2. Amanda Bert, LPCProfessional Counselor1669265153
  3. Diane Brooks, MA, LPCProfessional Counselor1942483268
  4. Amanda Ciummo, DNP, PMHMP-BCPsychiatric/Mental Health Nurse Practitioner1689522807
  5. Irene Clifton, LCSWClinical Social Worker1295832459
  6. James Covatto, DMDDentist1861147803

Verify Marissa Mateer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license CW018005    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 Pennsylvania 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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Marissa Mateer among 7,830 clinical social worker records in Pennsylvania

Marissa Mateer, 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 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 updated2017 · 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).

9 clinical social worker records list a practice address in Rochester

They are 9 of the 103 NPPES records with a practice address in Rochester, 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 Rochester → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Nicole Carmichael, MSW, LCSWRochester, PA 150741790980019
  2. Irene Clifton, LCSWRochester, PA 150741295832459
  3. Mira Franus, LCSWRochester, PA 150741053604371
  4. Adele Hathaway, LCSWRochester, PA 150741326073602
  5. Nicole Kurash, LSWRochester, PA 150741447781034
  6. Stacey Laverock, LCSWRochester, PA 150741861881492
  7. Lynn Valencic, L.C.S.W.Rochester, PA 150741821146952
  8. Antoinette Young, MSW/LCSWRochester, PA 150741205947025

Common questions

What is Marissa Mateer, LCSW's NPI number?

Marissa Mateer, LCSW's National Provider Identifier (NPI) is 1619252962, issued on Oct 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Mateer, LCSW located?

The NPPES record lists a practice address at 176 Virginia Ave, Rochester, PA, 15074. Phone: (724) 770-9095. Providers update this record themselves, so call before visiting.

How can I verify Marissa Mateer, LCSW's license?

NPPES lists Pennsylvania license number CW018005, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.