Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael Eugene Ruhlen, M.D.
Pediatrics Physician in Toledo, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396741054
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Registry record
Entity type Individual (Type 1)
Name Michael Eugene Ruhlen
Credential M.D.
Sex Male
Practice address 2142 N Cove Blvd, Toledo, OH, 43606
Phone (419) 291-8550
Fax (419) 479-6992
Enumeration date Jun 27, 2005
Last updated in NPPES Jul 9, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0555779 | Medicaid | OH | - |
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.
Frequently asked questions
What is the NPI number for Michael Ruhlen?
The National Provider Identifier (NPI) for Michael Ruhlen is 1396741054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Ruhlen practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mohammad Afridi Vascular Surgery Physician · Toledo, OH NPI 1902809312 Karl Deluga Neonatal-Perinatal Medicine Physician · Toledo, OH NPI 1326045964 Laura O'Leary Medical Physician Assistant · Toledo, OH NPI 1629075171 Brian Bradley Neonatal-Perinatal Medicine Physician · Toledo, OH NPI 1083611420 Basel Awa Medical Physician Assistant · Toledo, OH NPI 1326045873 Daniel Brow Medical Physician Assistant · Toledo, OH NPI 1174520662 Anthony Ignatovich Medical Physician Assistant · Toledo, OH NPI 1013914134 Melanie Hockin Medical Physician Assistant · Toledo, OH NPI 1053318139
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.