IndividualActive
John Mareska, M.D.
NPI 1205832573 · Neurology Physician · Toledo, OH
John Mareska, M.D. is a Neurology Physician provider in Toledo, OH (NPI 1205832573).
Provider details
- NPI number
- 1205832573
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3887-9 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2213 Cherry Street
Suite 304-Acc
Toledo, OH 43616
Phone: (419) 251-4028
Fax: (419) 251-2861
Street-level locationGet directions
Mailing address
2213 Cherry St
Toledo, OH 43608
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2010-11-12
Frequently asked questions
- What is John Mareska's NPI number?
- John Mareska's National Provider Identifier (NPI) is 1205832573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mareska's specialty?
- John Mareska is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mareska located?
- John Mareska's practice location on file with NPPES is 2213 Cherry Street, Toledo, OH 43616.
- What is John Mareska's phone number?
- The practice phone number listed in the NPPES registry for John Mareska is (419) 251-4028.
- Is John Mareska's NPI active?
- Yes — John Mareska's NPI (1205832573) is active in the NPPES registry as of the last update on 2010-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.