Karolin Seifried Ash, LSW
Social Worker · Willoughby, OH
Karolin Seifried Ash, LSW is a social worker with a practice address in Willoughby, Ohio, and NPI 1477013373, issued on Mar 25, 2019. Check the license (Ohio S1000416, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karolin Seifried Ash
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- S1000416 OH
Self-reported in NPPES; status is on the state search - Practice location
- 36000 Euclid Ave, Willoughby, OH 44094
- Phone
- (440) 602-6597
- Enumerated
- Mar 25, 2019
- Record last updated
- Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 11,239 in Ohio → Look up another NPI →
Also registered at 36000 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marwa Azem, PHARM.D.Pharmacist1881202026
Verify Karolin Seifried Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license S1000416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Karolin Seifried Ash among 11,239 social worker records in Ohio
Karolin Seifried Ash, LSW is one of 11,239 social worker records with a practice address in Ohio. 3% 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 2019, is newer than 48% of them.
- NPI issued2019 · 48% of these records are older, 45% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2019 · 48% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 social worker records list a practice address in Willoughby
They are 28 of the 1,110 NPPES records with a practice address in Willoughby, and 11,239 social worker records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,239 in Ohio → Every provider in Willoughby → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Kaitlyn Baker-WlodykaWilloughby, OH 440941750894721
- Danita Battle, LISWWilloughby, OH 440941164447074
- Amy DixonWilloughby Hills, OH 440941184024762
- Shannon Easter Kelley, LISWWilloughby, OH 440941871806968
- Michael Freas, LISWWilloughby Hills, OH 440941992875835
- Roula Kontos, LISWWilloughby, OH 440941306809488
- Mary Ann Lannoch, LISWWilloughby, OH 440941891758983
- Kara Lemoine, LISWWilloughby Hills, OH 440941609170109
Common questions
What is Karolin Seifried Ash, LSW's NPI number?
Karolin Seifried Ash, LSW's National Provider Identifier (NPI) is 1477013373, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karolin Seifried Ash, LSW located?
The NPPES record lists a practice address at 36000 Euclid Ave, Willoughby, OH, 44094. Phone: (440) 602-6597. Providers update this record themselves, so call before visiting.
How can I verify Karolin Seifried Ash, LSW's license?
NPPES lists Ohio license number S1000416, 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. 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.