NPPES file of Aug 9, 2026

Benjamin D. Maas, CNP

Acute Care Nurse Practitioner · Lima, OH

Benjamin D. Maas, CNP is an acute care nurse practitioner with a practice address in Lima, Ohio, and NPI 1689323180, issued on Mar 22, 2022. Check the license (Ohio APRN.CNP.0031008, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689323180
Name
Benjamin D. Maas
Credential
CNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APRN.CNP.0031008 OH
Self-reported in NPPES; status is on the state search
Practice location
1003 Bellefontaine Ave Ste 150, Lima, OH 45804
Phone
(419) 998-8295
Enumerated
Mar 22, 2022
Record last updated
Mar 22, 2022
Fax
(419) 226-8323
Medicare enrollment
Enrolled (PECOS I20220427001415); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 1,679 in Ohio → Look up another NPI →

Also registered at 1003 Bellefontaine Ave Ste 150

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abdul Basit, MDPulmonary Disease Physician1578555769
  2. Sierra Bielcassarino, PA-CPhysician Assistant1043828775
  3. Kristin Leugers, CNPAcute Care Nurse Practitioner1306487830
  4. Jason Stienecker, D.O.Pulmonary Disease Physician1538455720
  5. Inderpal Thethi, M. D.Pulmonary Disease Physician1477756757

Verify Benjamin D. Maas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.0031008    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Allen Intensivist Group LLCLima, OH
  2. Saint Joseph Regional Medical Center-South Bend Campus IncMishawaka, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benjamin D. Maas among 1,679 acute care nurse practitioner records in Ohio

Benjamin D. Maas, CNP is one of 1,679 acute care nurse practitioner records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 21% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2021 · median 2019 among the 1,318 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Ohio

There are 1,679 acute care nurse practitioner records in Ohio.

All 1,679 in Ohio → Every provider in Lima → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. John Kimmel, APRNLima, OH 458041407535495
  2. Mathias Klausing, RNLima, OH 458041457090979
  3. Kristin Leugers, CNPLima, OH 458041306487830
  4. Michelle Prowant, CNPLima, OH 458041982221057
  5. Daniela Tangeman, NPLima, OH 458041225517196
  6. Mary Tschuor, AGACNP-BCLima, OH 458041356022933
  7. Brittany Zeigler, CNPLima, OH 458041558996470
  8. Heather Lagrande, CNPLima, OH 458051346860806

Common questions

What is Benjamin D. Maas, CNP's NPI number?

Benjamin D. Maas, CNP's National Provider Identifier (NPI) is 1689323180, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin D. Maas, CNP located?

The NPPES record lists a practice address at 1003 Bellefontaine Ave Ste 150, Lima, OH, 45804. Phone: (419) 998-8295. Providers update this record themselves, so call before visiting.

How can I verify Benjamin D. Maas, CNP's license?

NPPES lists Ohio license number APRN.CNP.0031008, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.