Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jenny Lyn Lemmer, MSW, LISW-S, LICDC

Q: What is the NPI number for Jenny Lemmer?

The National Provider Identifier (NPI) for Jenny Lemmer is 1801222666, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Warrensville Hts, OH · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801222666

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Registry record

Entity type Individual (Type 1)

Name Jenny Lyn Lemmer

Credential MSW, LISW-S, LICDC

Sex Female

Practice address 4002 Warrensville Center Rd, Warrensville Hts, OH, 44122

Phone (216) 561-8300

Fax (216) 561-8301

Enumeration date Sep 24, 2013

Last updated in NPPES Oct 10, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LICDC.161680 (OH) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I.1800983 (OH) Primary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CDCA.090628 (OH) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License S.1200389 (OH) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 9318 (WI) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jenny Lemmer?

The National Provider Identifier (NPI) for Jenny Lemmer is 1801222666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jenny Lemmer practice?

The practice location on file with NPPES is in Warrensville Hts, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Joyce Decluett Clinical Social Worker · Warrensville Heights, OH NPI 1780748376 Jeffrey Hill Addiction (Substance Use Disorder) Counselor · Beachwood, OH NPI 1164948345 Joanne Wilkinson Addiction (Substance Use Disorder) Counselor · Warrensville Heights, OH NPI 1366951964 Larry Mccrimager Addiction (Substance Use Disorder) Counselor · Warrensville Heights, OH NPI 1518476126 Dawn Mroz Addiction (Substance Use Disorder) Counselor · Warrensville Heights, OH NPI 1619486263 Jameelah Johnson Addiction (Substance Use Disorder) Counselor · Beachwood, OH NPI 1528552536 Tracee Mccoy Case Manager/Care Coordinator · Beachwood, OH NPI 1295216364 Vonnia Allen Addiction (Substance Use Disorder) Counselor · Beachwood, OH NPI 1518442441

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-10.