NPPES file of Aug 9, 2026

Katharine T. Harrell, NP

Adult Health Nurse Practitioner · Durham, NC

Katharine T. Harrell, NP is an adult health nurse practitioner with a practice address in Durham, North Carolina, and NPI 1639498199, issued on May 24, 2010. Check the license (North Carolina 189076, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639498199
Name
Katharine T. Harrell
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
189076 NC
Self-reported in NPPES; status is on the state search
Practice location
4411 Ben Franklin Blvd, Durham, NC 27704
Phone
(919) 477-0047
Enumerated
May 24, 2010
Record last updated
Aug 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100601000103); 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 adult health nurse practitioner records → All 916 in North Carolina → Look up another NPI →

Also registered at 4411 Ben Franklin Blvd

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

  1. Christiana Amodu, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1760360465
  2. Jill Duffy, P.A.Physician Assistant1619128626
  3. Sharon Halliday, LCAS CCS CSARFDAddiction (Substance Use Disorder) Counselor1760813364
  4. Chioma Iloabachie, NPPsychiatric/Mental Health Nurse Practitioner1275174807

Verify Katharine T. Harrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 189076    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 North Carolina 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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86% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

173 Medicare Part D claims for 63 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Katharine Harrell173
  2. Specialty average1,280

Most prescribed

  1. Letrozole40 claims
  2. Tamoxifen Citrate19 claims
  3. Anastrozole11 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.

Industry payments in 2024: $97.26

1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katharine Harrell$97.26
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF North Carolina AT Chapel HillChapel Hill, NC

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

Katharine T. Harrell among 916 adult health nurse practitioner records in North Carolina

Katharine T. Harrell, NP is one of 916 adult health nurse practitioner records with a practice address in North Carolina. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 63% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2009 · median 2014 among the 498 with a school on file
  • 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 363LA2200X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in North Carolina

There are 916 adult health nurse practitioner records in North Carolina.

All 916 in North Carolina → Every provider in Durham → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Caroline Amos, ANPDurham, NC 277041992087977
  2. Susan Bell, NPDurham, NC 277041942286604
  3. Dioneira Cropper, NPDurham, NC 277041205674256
  4. Katelyn Jacques, DNP A-GNPDurham, NC 277041437853744
  5. Nanette Lavoie-Vaughan, ARNP-CDurham, NC 277041770618357
  6. Michelle Strickland, FNP-BCDurham, NC 277041568720381
  7. Carole Worthington, NP-CDurham, NC 277041184043721
  8. Hali Bakelaar, ANP-CDurham, NC 277051336101187

Common questions

What is Katharine T. Harrell, NP's NPI number?

Katharine T. Harrell, NP's National Provider Identifier (NPI) is 1639498199, issued on May 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Katharine T. Harrell, NP located?

The NPPES record lists a practice address at 4411 Ben Franklin Blvd, Durham, NC, 27704. Phone: (919) 477-0047. Providers update this record themselves, so call before visiting.

How can I verify Katharine T. Harrell, NP's license?

NPPES lists North Carolina license number 189076, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Katharine T. Harrell, NP prescribe under Medicare Part D?

In 2024, Katharine T. Harrell, NP had 173 Medicare Part D claims for 63 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

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.