Brenna Mary Callahan
- Part D claims, 2024
- 16
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 81 Highland Ave, Salem, MA 01970
- Practice phone
- Call (978) 354-2065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MGB Salem Hospital
Salem, Massachusetts
Find Brenna Callahan'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.
Brenna Mary Callahan is a nurse practitioner in Salem, Massachusetts
Brenna Callahan practices at MGB Salem Hospital in Salem, Massachusetts.
Brenna Callahan's NPI, 1235977430, was assigned on July 20, 2024. Brenna Callahan holds Massachusetts license RN2304503.
- NPI
- 1235977430NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2024
- NPI status
- Active
- Practice phone
- (978) 354-2065
- 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
Brenna Mary Callahan practices at MGB Salem Hospital in Salem, Massachusetts
Brenna Callahan's primary practice is MGB Salem Hospital, at 81 Highland Ave, Salem, MA 01970 in Essex County. The practice phone is (978) 354-2065.
- MGB Salem Hospital81 Highland Ave, Salem, MA 01970 · Essex CountyPhone(978) 354-2065
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brenna Mary Callahan is affiliated with 2 sites of care and 2 medical groups
Brenna Callahan's primary practice is MGB Salem Hospital in Salem, Massachusetts. Brenna Callahan is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Brenna Callahan to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brenna Mary Callahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brenna Callahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MGB Salem Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Brenna Mary Callahan is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Brenna Callahan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Brenna Callahan is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Brenna Callahan
Counts of 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
Brenna Mary Callahan's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Brenna Callahan's median patient age at 74, with 65% women.
Brenna Callahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
Brenna Mary Callahan wrote 16 Medicare Part D claims in 2024
In 2024, Brenna Callahan wrote 16 Medicare Part D claims. 88% of them were for generic drugs.
Brenna Callahan's Part D claims by kind of drug, 2024
- Generic14 claims88%
- Brand-name and other2 claims13%
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 Brenna Mary Callahan'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 DataDmand AI Org Hierarchy 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 Brenna Mary Callahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brenna Mary Callahan's NPI number?
Brenna Mary Callahan's NPI number is 1235977430. It was assigned on July 20, 2024, and it is active in the NPI Registry.
What does Brenna Mary Callahan specialize in?
Brenna Mary Callahan is a nurse practitioner in Salem, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Brenna Mary Callahan practice?
Brenna Callahan practices at 81 Highland Ave, Salem, MA 01970. Brenna Callahan's primary practice is MGB Salem Hospital in Salem, Massachusetts. Dmand AI also links Brenna Callahan to 1 medical group.
What is Brenna Mary Callahan's office phone number?
The practice phone on file for Brenna Callahan is (978) 354-2065.
What is Brenna Mary Callahan's medical license number?
Brenna Callahan holds Massachusetts license RN2304503.
Which hospitals is Brenna Mary Callahan affiliated with?
Brenna Callahan is affiliated with Massachusetts General Hospital.
What medical group is Brenna Mary Callahan part of?
Brenna Callahan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Brenna Callahan to 1 more medical group.
How long has Brenna Mary Callahan been practicing?
Brenna Callahan's NPI was assigned in 2024.
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