Delbert Dean Mason, M.D.
Pediatrics Physician · Oberlin, OH
Delbert Dean Mason, M.D. is a pediatrics physician with a practice address in Oberlin, Ohio, and NPI 1962785501, issued on Sep 20, 2011. Check the license (Ohio 35 . 025251, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Delbert Dean Mason
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 35 . 025251 OH
Self-reported in NPPES; status is on the state search - Practice location
- 139 Sycamore St, Oberlin, OH 44074
- Phone
- (440) 774-1483
- Enumerated
- Sep 20, 2011
- Record last updated
- Sep 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,972 in Ohio → Look up another NPI →
Verify Delbert Dean Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35 . 025251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Delbert Dean Mason among 2,972 pediatrics physician records in Ohio
Delbert Dean Mason, M.D. is one of 2,972 pediatrics physician records with a practice address in Ohio. 35% 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 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 38% newer
- In a Medicare fileNo · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 pediatrics physician records list a practice address in Oberlin
They are 3 of the 146 NPPES records with a practice address in Oberlin, and 2,972 pediatrics physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,972 in Ohio → Every provider in Oberlin → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Helmut Jungschaffer, MDOberlin, OH 440741295739282
- John Sanderson, DOOberlin, OH 440741457449035
- Boushra Ward, MDPainesville, OH 440771447299961
- Isabelita Guadiz, MDNorth Olmsted, OH 440701366411696
- Zelalem Kebede, M.D.North Olmsted, OH 440701023182680
- Heidi Littman, M.D.North Olmsted, OH 440701841291069
- Heng Wang, M.D., PH.D.Middlefield, OH 440621255588406
- Heidi Bryson, MDTwinsburg, OH 440871649486184
Common questions
What is Delbert Dean Mason, M.D.'s NPI number?
Delbert Dean Mason, M.D.'s National Provider Identifier (NPI) is 1962785501, issued on Sep 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Delbert Dean Mason, M.D. located?
The NPPES record lists a practice address at 139 Sycamore St, Oberlin, OH, 44074. Phone: (440) 774-1483. Providers update this record themselves, so call before visiting.
How can I verify Delbert Dean Mason, M.D.'s license?
NPPES lists Ohio license number 35 . 025251, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.
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.