Allison Walp Dimsdale, N.P.
Nurse Practitioner · Durham, NC
Allison Walp Dimsdale, N.P. is a nurse practitioner with a practice address in Durham, North Carolina, and NPI 1861686800, issued on Sep 4, 2007. Check the license (North Carolina 9500836, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Walp Dimsdale
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 9500836 NC
Self-reported in NPPES; status is on the state search - Practice location
- 6301 Herndon RD, Durham, NC 27713
- Phone
- (919) 571-6107
- Enumerated
- Sep 4, 2007
- Record last updated
- Sep 4, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (919) 572-6055
- Medicare enrollment
- Enrolled (PECOS I20080208000042); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,524 in North Carolina → Look up another NPI →
Also registered at 6301 Herndon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Walp Dimsdale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 9500836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average nurse practitioner in 2024
4,415 Medicare Part D claims for 610 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium434 claims
- Eliquis390 claims
- Metoprolol Succinate368 claims
- Rosuvastatin Calcium296 claims
- Losartan Potassium260 claims
- Carvedilol242 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.
Bills Medicare through one group practice
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Walp Dimsdale among 4,524 nurse practitioner records in North Carolina
Allison Walp Dimsdale, N.P. is one of 4,524 nurse practitioner records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 79% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2018 among the 2,863 with a school on file
- Record last updated2007 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
277 nurse practitioner records list a practice address in Durham
They are 277 of the 13,451 NPPES records with a practice address in Durham, and 4,524 nurse practitioner records in North Carolina.
All 4,524 in North Carolina → Every provider in Durham → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Linda Appleby, NURSE PRACTITIONERDurham, NC 277131598735193
- Allison Bean, NPDurham, NC 277131356651996
- Amanda Del Rio, APRNDurham, NC 277131639298136
- Tawana Dickinson, MSN FNP-CDurham, NC 277131518160282
- Dana Fifield Garrett, ANPDurham, NC 277131073696233
- Karol Harshaw-Ellis, NPDurham, NC 277131003990169
- Mary Hixon, N.P.Durham, NC 277131780843201
- Heather Jones, AGNPDurham, NC 277131306171400
Common questions
What is Allison Walp Dimsdale, N.P.'s NPI number?
Allison Walp Dimsdale, N.P.'s National Provider Identifier (NPI) is 1861686800, issued on Sep 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Allison Walp Dimsdale, N.P. located?
The NPPES record lists a practice address at 6301 Herndon RD, Durham, NC, 27713. Phone: (919) 571-6107. Providers update this record themselves, so call before visiting.
How can I verify Allison Walp Dimsdale, N.P.'s license?
NPPES lists North Carolina license number 9500836, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Allison Walp Dimsdale, N.P. prescribe under Medicare Part D?
In 2024, Allison Walp Dimsdale, N.P. had 4,415 Medicare Part D claims for 610 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.