Joan Maser, LISW
Clinical Social Worker · Solon, OH
Joan Maser, LISW is a clinical social worker with a practice address in Solon, Ohio, and NPI 1972224715, issued on Sep 9, 2022. Check the license (Ohio I.0003057-SUPV, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan Maser
- Credential
- LISW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- I.0003057-SUPV OH
Self-reported in NPPES; status is on the state search - Practice location
- 6575 Ashton LN, Solon, OH 44139
- Phone
- (440) 668-8564
- Enumerated
- Sep 9, 2022
- Record last updated
- Sep 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20220922001073); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,815 in Ohio → Look up another NPI →
Also registered at 6575 Ashton LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy Clark, LISWClinical Social Worker1730873167
- Kimberly Cohen, LISWClinical Social Worker1477600492
- Debra Fader, LISWClinical Social Worker1740584143
- Susan GreenwaldClinical Social Worker1790221075
- Gabriel Somarriba, PSYDPsychologist1518375476
- Anastasia Webb, LPCC-SProfessional Counselor1346200748
Verify Joan Maser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license I.0003057-SUPVCheck 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
- Berko Psychological Associates, IncSolon, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan Maser among 9,815 clinical social worker records in Ohio
Joan Maser, LISW is one of 9,815 clinical social worker records with a practice address in Ohio. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1979 · median 2011 among the 1,903 with a school on file
- Record last updated2022 · 55% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 clinical social worker records list a practice address in Solon
They are 26 of the 535 NPPES records with a practice address in Solon, and 9,815 clinical social worker records in Ohio.
All 9,815 in Ohio → Every provider in Solon → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Elizabeth Bach-Van Valkenburgh, MSSA, LISWSolon, OH 441391184808560
- Marc Blair, L.I.S.W.Solon, OH 441391396758843
- Nichole Cobb, LISW-S, OCPCSolon, OH 441391043512098
- Kimberly Cohen, LISWSolon, OH 441391477600492
- Janet Crate, LISWSolon, OH 441391609951748
- Debra Fader, LISWSolon, OH 441391740584143
- Kirsten Fawcett-Dubow, LISW-SSolon, OH 441391174714604
- Lindsay Feingold, LISWSolon, OH 441391326142605
Common questions
What is Joan Maser, LISW's NPI number?
Joan Maser, LISW's National Provider Identifier (NPI) is 1972224715, issued on Sep 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joan Maser, LISW located?
The NPPES record lists a practice address at 6575 Ashton LN, Solon, OH, 44139. Phone: (440) 668-8564. Providers update this record themselves, so call before visiting.
How can I verify Joan Maser, LISW's license?
NPPES lists Ohio license number I.0003057-SUPV, as entered by the provider. Search the Ohio 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.