Allison Castonguay, APRN
Family Nurse Practitioner · Durham, NH
Allison Castonguay, APRN is a family nurse practitioner with a practice address in Durham, New Hampshire, and NPI 1184933657, issued on Oct 1, 2010. Check the license (New Hampshire 059270-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Castonguay
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 059270-23 NH
RN28049 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Shearwater St, Durham, NH 03824
- Phone
- (617) 650-3397
- Enumerated
- Oct 1, 2010
- Record last updated
- Sep 4, 2022
- Entity
- Type 1 · individual
Verify Allison Castonguay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 059270-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $164.29
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
5 family nurse practitioner records list a practice address in Durham
They are 5 of the 132 NPPES records with a practice address in Durham, and 1,377 family nurse practitioner records in New Hampshire.
All 5 in Durham → All 1,377 in New Hampshire → Every provider in Durham →
Other family nurse practitioner records in New Hampshire
- Elibel AbanillaDerry, NH1043776511
- Maria Abbate, NPLebanon, NH1669683637
- Judith Abbe, APRNConcord, NH1528057031
- Cara Abbott, APRNLee, NH1285132258
- Kristina Abbott, FNP-CKeene, NH1578368916
- Lauren Abbott, APRNDerry, NH1093137820
- McCall Abbott, APRNLebanon, NH1396292454
- Janet Abreu, APRNPelham, NH1225447691
- Elizandra Adams, FNPWindham, NH1699529123
- Jenna Adams, N.P.Portsmouth, NH1235687658
Common questions
What is Allison Castonguay, APRN's NPI number?
Allison Castonguay, APRN's National Provider Identifier (NPI) is 1184933657, issued on Oct 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Allison Castonguay, APRN located?
The NPPES record lists a practice address at 2 Shearwater St, Durham, NH, 03824. Phone: (617) 650-3397. Providers update this record themselves, so call before visiting.
How can I verify Allison Castonguay, APRN's license?
NPPES lists New Hampshire license number 059270-23, as entered by the provider. Search the New Hampshire 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. 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.