NPPES file of Aug 9, 2026

Dean K. Massaro, D.C.

Chiropractor · Warren, OH

Dean K. Massaro, D.C. is a chiropractor with a practice address in Warren, Ohio, and NPI 1891702528, issued on Aug 2, 2006. Check the license (Ohio 1431, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1891702528
Name
Dean K. Massaro
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License numbers
1431 OH
20303 CA
Self-reported in NPPES; status is on the state search
Practice location
1515 E Market St, Warren, OH 44483
Phone
(330) 369-2225
Enumerated
Aug 2, 2006
Record last updated
May 20, 2022
Fax
(330) 394-2224
Medicaid ID
0906881 OH
Medicare enrollment
Enrolled (PECOS I20050120000027); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1988
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 chiropractor records → All 2,688 in Ohio → Look up another NPI →

Also registered at 1515 E Market St

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

  1. Dandre BowersMental Health Counselor1053994939
  2. Shabrea Lewis, LPNLicensed Practical Nurse1700511136
  3. Kayla SmithAddiction (Substance Use Disorder) Counselor1114591252
  4. Kylee Steinbinder, CDCAAddiction (Substance Use Disorder) Counselor1841878337
  5. Sonia VanettenRegistered Nurse1457006900

Verify Dean K. Massaro 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 1431    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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Dean K. Massaro among 2,688 chiropractor records in Ohio

Dean K. Massaro, D.C. is one of 2,688 chiropractor records with a practice address in Ohio. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 57% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1988 · median 2002 among the 1,292 with a school on file
  • Record last updated2022 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Ohio

There are 2,688 chiropractor records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,688 in Ohio → Every provider in Warren → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Matthew Aggarwal, D.C.Warren, OH 444831932542453
  2. Mark Engle, D.C.Warren, OH 444831316035710
  3. Keith Farrell, D.CWarren, OH 444831679590541
  4. Michael Kreatsoulas, DCWarren, OH 444831154918019
  5. Daniel Lawrence, D.C.Warren, OH 444831386976272
  6. John Clendenin, DCWarren, OH 444841730162439
  7. Gerald Dickson, D.C.Warren, OH 444841003814302
  8. Patrick Ensminger, DCWarren, OH 444841548244551

Common questions

What is Dean K. Massaro, D.C.'s NPI number?

Dean K. Massaro, D.C.'s National Provider Identifier (NPI) is 1891702528, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dean K. Massaro, D.C. located?

The NPPES record lists a practice address at 1515 E Market St, Warren, OH, 44483. Phone: (330) 369-2225. Providers update this record themselves, so call before visiting.

How can I verify Dean K. Massaro, D.C.'s license?

NPPES lists Ohio license number 1431, 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. 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.