Allysa Evelyn Chadderdon, PA
- Part D claims, 2024
- 549
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 140 Lincoln Ave, Haverhill, MA 01830
- Practice phone
- Call (978) 946-8366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Merrimack Health Haverhill Hospital
Haverhill, Massachusetts
Find Allysa Chadderdon'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.
Allysa Evelyn Chadderdon is a physician assistant in Haverhill, Massachusetts
Allysa Chadderdon practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts.
Allysa Chadderdon's NPI, 1023367174, was assigned on September 5, 2012. Allysa Chadderdon holds Massachusetts license PA4814.
- NPI
- 1023367174NPI Registry (opens in a new tab)
- NPI enumeration date
- September 5, 2012
- NPI status
- Active
- Practice phone
- (978) 946-8366
- 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 Practice Data
Allysa Evelyn Chadderdon practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts
Allysa Chadderdon's primary practice is Merrimack Health Haverhill Hospital, at 140 Lincoln Ave, Haverhill, MA 01830 in Essex County. The practice phone is (978) 946-8366.
- Merrimack Health Haverhill Hospital140 Lincoln Ave, Haverhill, MA 01830 · Essex CountyPhone(978) 946-8366
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Allysa Evelyn Chadderdon is affiliated with 1 site of care and 3 medical groups
Allysa Chadderdon's primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Allysa Chadderdon to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Allysa Evelyn Chadderdon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allysa Chadderdon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merrimack Health Haverhill Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Allysa Evelyn Chadderdon is one of 3,922 physician assistants in Massachusetts
Physician assistant is Allysa Chadderdon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Allysa Chadderdon is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Allysa Chadderdon
Counts of physician assistants 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
Allysa Evelyn Chadderdon's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Allysa Chadderdon's median patient age at 70, with 56% women.
Allysa Chadderdon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Allysa Evelyn Chadderdon wrote 549 Medicare Part D claims in 2024
In 2024, Allysa Chadderdon wrote 549 Medicare Part D claims for 176 patients. 79% of them were for generic drugs.
Allysa Chadderdon's Part D claims by kind of drug, 2024
- Generic435 claims79%
- Brand-name114 claims21%
Drug classes CMS tracks in Allysa Chadderdon's Part D claims, 2024
- Opioids7%39 of 549 claims
- Antibiotics3%19 of 549 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Allysa Evelyn Chadderdon'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Allysa Evelyn Chadderdon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allysa Evelyn Chadderdon's NPI number?
Allysa Evelyn Chadderdon's NPI number is 1023367174. It was assigned on September 5, 2012, and it is active in the NPI Registry.
What does Allysa Evelyn Chadderdon specialize in?
Allysa Evelyn Chadderdon is a physician assistant in Haverhill, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Allysa Evelyn Chadderdon practice?
Allysa Chadderdon practices at 140 Lincoln Ave, Haverhill, MA 01830. Allysa Chadderdon's primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dmand AI also links Allysa Chadderdon to 2 medical groups.
What is Allysa Evelyn Chadderdon's office phone number?
The practice phone on file for Allysa Chadderdon is (978) 946-8366.
What is Allysa Evelyn Chadderdon's medical license number?
Allysa Chadderdon holds Massachusetts license PA4814.
What medical group is Allysa Evelyn Chadderdon part of?
Allysa Chadderdon is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Allysa Chadderdon to 2 more medical groups.
How long has Allysa Evelyn Chadderdon been practicing?
Allysa Chadderdon's NPI was assigned in 2012.
Selling to physician assistant practices?
See physician assistants in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card