Diana Harless
Family Nurse Practitioner · Columbus, OH
Diana Harless is a family nurse practitioner with a practice address in Columbus, Ohio, and NPI 1083002380, issued on Jan 8, 2015. Check the license (Ohio COA-16826-NP, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Harless
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- COA-16826-NP OH
Self-reported in NPPES; status is on the state search - Practice location
- 285 E State St, Columbus, OH 43215
- Phone
- (614) 566-9601
- Enumerated
- Jan 8, 2015
- Record last updated
- Jan 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (614) 566-8078
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,647 in Ohio → Look up another NPI →
Also registered at 285 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Harless in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license COA-16826-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
17,782 Medicare Part D claims for 593 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 178 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,055 claims
- Levothyroxine Sodium743 claims
- Amlodipine Besylate740 claims
- Metoprolol Succinate420 claims
- Gabapentin418 claims
- Lisinopril418 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Diana Harless among 9,647 family nurse practitioner records in Ohio
Diana Harless is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 26% of them.
- NPI issued2015 · 26% of these records are older, 68% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2017 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,127 family nurse practitioner records list a practice address in Columbus
They are 1,127 of the 36,491 NPPES records with a practice address in Columbus, and 9,647 family nurse practitioner records in Ohio.
All 9,647 in Ohio → Every provider in Columbus → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Leigh Anderson, CNPColumbus, OH 432151164703732
- Marlys BaumannColumbus, OH 432151992723027
- Moon Chong, CNPColumbus, OH 432151992939425
- Jennifer Dush, CNPColumbus, OH 432151043394547
- Rebekah Hunt, APRNColumbus, OH 432151528225604
- Amy Kirk, CNPColumbus, OH 432151407851876
- Judy Kosnikowski, CNPColumbus, OH 432151710204631
- Cory Mehl, CNPColumbus, OH 432151154655595
Common questions
What is Diana Harless's NPI number?
Diana Harless's National Provider Identifier (NPI) is 1083002380, issued on Jan 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Diana Harless located?
The NPPES record lists a practice address at 285 E State St, Columbus, OH, 43215. Phone: (614) 566-9601. Providers update this record themselves, so call before visiting.
How can I verify Diana Harless's license?
NPPES lists Ohio license number COA-16826-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Harless prescribe under Medicare Part D?
In 2024, Diana Harless had 17,782 Medicare Part D claims for 593 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.
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.