Mary Diane Corn, R.N.
Registered Nurse · South Point, OH
Mary Diane Corn, R.N. is a registered nurse with a practice address in South Point, Ohio, and NPI 1245386515, issued on Jan 26, 2007. Check the license (Ohio RN.127209, 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.
- Name
- Mary Diane Corn
- Credential
- R.N.
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN.127209 OH
Self-reported in NPPES; status is on the state search - Practice location
- 957 County Road 1, South Point, OH 45680
- Phone
- (740) 377-4670
- Enumerated
- Jan 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 9,656 in Ohio → Look up another NPI →
Verify Mary Diane Corn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license RN.127209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Diane Corn among 9,656 registered nurse records in Ohio
Mary Diane Corn, R.N. is one of 9,656 registered nurse records with a practice address in Ohio. under 1% 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 2007, is newer than 2% of them.
- NPI issued2007 · 2% of these records are older, 93% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 registered nurse records list a practice address in South Point
They are 6 of the 360 NPPES records with a practice address in South Point, and 9,656 registered nurse records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,656 in Ohio → Every provider in South Point → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Ashley EdwardsSouth Point, OH 456801639014830
- Trisha Joy, RNSouth Point, OH 456801710756952
- Nipuni PfeifferSouth Point, OH 456801891419792
- Kendsey WalkerSouth Point, OH 456801851034367
- Margaret WalkerSouth Point, OH 456801306532940
- Johnda Collins, RNSouth Webster, OH 456821124568886
- Cheryl Hankins, RN12/04/1964South Webster, OH 456821467734517
- Susan Moore, RNSouth Webster, OH 456821265735435
Common questions
What is Mary Diane Corn, R.N.'s NPI number?
Mary Diane Corn, R.N.'s National Provider Identifier (NPI) is 1245386515, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Diane Corn, R.N. located?
The NPPES record lists a practice address at 957 County Road 1, South Point, OH, 45680. Phone: (740) 377-4670. Providers update this record themselves, so call before visiting.
How can I verify Mary Diane Corn, R.N.'s license?
NPPES lists Ohio license number RN.127209, 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.
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.