Leonard Allen
Mental Health Counselor · Cleveland, OH
Leonard Allen is a mental health counselor with a practice address in Cleveland, Ohio, and NPI 1750876520, issued on Jun 25, 2018. Check the license with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leonard Allen
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 3100 Euclid Ave, Cleveland, OH 44115
- Phone
- (216) 361-4400
- Enumerated
- Jun 25, 2018
- Entity
- Type 1 · individual
Also registered at 3100 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luzmaria AcevedoMental Health Counselor1528896719
- Justino AgostoMental Health Counselor1720561426
- Kenneth AlbroMental Health Counselor1013565035
- Elijah AliMental Health Counselor1700431764
- Amanda AllenMental Health Counselor1518465095
- Shekiera Allen, QMHSCase Manager/Care Coordinator1467949560
Verify Leonard Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
743 mental health counselor records list a Cleveland practice address
They are 743 of the 30,748 NPPES records with a Cleveland practice address, and 8,497 mental health counselor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 743 in Cleveland → All 8,497 in Ohio → Every provider in Cleveland →
Other mental health counselor records in Ohio
- Ashley Abbott, LPCColumbus, OH1376295493
- Melinda Abbott, LPCCWest Union, OH1821271388
- Hana AbdallaColumbus, OH1659095099
- Jane Abdella, LCDCIIAthens, OH1407352818
- Abdelkarem AbderrazzaqBerea, OH1497494827
- Bahja Abdirahman, LPCColumbus, OH1407582117
- Nazir AbdouColumbus, OH1124742358
- Aniisa Abdul-Sharif, BS PSYColumbus, OH1760209977
- Duniyaa AbduljelilReynoldsburg, OH1619766268
- Patricia Abel, DMIN., MA, LPCC-SAshland, OH1740409622
Common questions
What is Leonard Allen's NPI number?
Leonard Allen's National Provider Identifier (NPI) is 1750876520, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Allen located?
The NPPES record lists a practice address at 3100 Euclid Ave, Cleveland, OH, 44115. Phone: (216) 361-4400. Providers update this record themselves, so call before visiting.
How can I verify Leonard Allen's license?
Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.