Allison Castonguay, APRN
- Industry payments
- $363
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice locations
- 2
- Practice address
- 95 Brewery Ln Ste 51 Suite 51, Portsmouth, NH 03801-4994
- Practice phone
- Call (833) 707-4636
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenix Solutions for Health
Physician office · Portsmouth, New Hampshire
Find Allison Castonguay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Allison Castonguay is a family nurse practitioner in York, Maine
Allison Castonguay practices at Phoenix Solutions for Health in Portsmouth, New Hampshire.
Allison Castonguay's NPI, 1184933657, was assigned on October 1, 2010. Allison Castonguay holds New Hampshire license 059270-23.
- NPI
- 1184933657NPI Registry (opens in a new tab)
- NPI enumeration date
- October 1, 2010
- NPI status
- Active
- Practice phone
- (833) 707-4636
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Allison Castonguay practices in Portsmouth and York
Allison Castonguay's primary practice is Phoenix Solutions for Health, at 95 Brewery Ln Ste 51 Suite 51, Portsmouth, NH 03801-4994. The practice phone is (833) 707-4636. The NPI Registry lists Allison Castonguay's practice address as 15 Hospital Dr, York, ME 03909.
- Phoenix Solutions for HealthPrimary95 Brewery Ln Ste 51 Suite 51, Portsmouth, NH 03801-4994Phone(833) 707-4636
- NPI Registry address15 Hospital Dr, York, ME 03909 · York County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Allison Castonguay is affiliated with 1 site of care
Allison Castonguay's primary practice is Phoenix Solutions for Health in Portsmouth, New Hampshire.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Allison Castonguay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allison Castonguay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix Solutions for Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Allison Castonguay is one of 1,081 family nurse practitioners in Maine
Family is Allison Castonguay's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Allison Castonguay's licenses on file in 2 states: New Hampshire and Massachusetts.
Specialties and state licenses
- Family nurse practitioner, New HampshirePrimary
- Massachusetts license
Family nurse practitioners near Allison Castonguay
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Allison Castonguay's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Allison Castonguay's median patient age at 57, with 0% women.
Allison Castonguay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Allison Castonguay received $363 in industry payments in 2025
CMS Open Payments shows 4 general payments to Allison Castonguay from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Arcutis Biotherapeutics, Inc. paid the most, $146.
Companies that paid Allison Castonguay the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Allison Castonguay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Allison Castonguay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allison Castonguay's NPI number?
Allison Castonguay's NPI number is 1184933657. It was assigned on October 1, 2010, and it is active in the NPI Registry.
What does Allison Castonguay specialize in?
Allison Castonguay is a family nurse practitioner in York, Maine. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Allison Castonguay practice?
Allison Castonguay practices at 95 Brewery Ln Ste 51 Suite 51, Portsmouth, NH 03801-4994. Allison Castonguay also practices at 15 Hospital Dr, York, ME 03909. Allison Castonguay's primary practice is Phoenix Solutions for Health in Portsmouth, New Hampshire.
What is Allison Castonguay's office phone number?
The practice phone on file for Allison Castonguay is (833) 707-4636.
What is Allison Castonguay's medical license number?
Allison Castonguay holds New Hampshire license 059270-23, one of the licenses on file in 2 states.
Which states has Allison Castonguay been licensed in?
Dmand AI has state licenses on file for Allison Castonguay in New Hampshire and Massachusetts.
Has Allison Castonguay received payments from drug or device companies?
CMS Open Payments shows $363 in general payments to Allison Castonguay from 4 companies from 2025 to 2025. The largest total came from Arcutis Biotherapeutics, Inc.
How long has Allison Castonguay been practicing?
Allison Castonguay's NPI was assigned in 2010.
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