Anna O'Brien, AGACNP-BC
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 11 Kimball Dr, Hooksett, NH 03106
- Practice phone
- Call (603) 622-6484
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hampshire Oncology-Hematology PA
Hooksett, New Hampshire
Find Anna O'Brien'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.
Anna O'Brien is a nurse practitioner in Hooksett, New Hampshire
Anna O'Brien practices at New Hampshire Oncology-Hematology PA in Hooksett, New Hampshire.
Anna O'Brien's NPI, 1265253439, was assigned on October 21, 2024. Anna O'Brien holds New Hampshire license 085015-23.
- NPI
- 1265253439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981185410
- NPI enumeration date
- October 21, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 622-6484
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Anna O'Brien practices at New Hampshire Oncology-Hematology PA in Hooksett, New Hampshire
Anna O'Brien's primary practice is New Hampshire Oncology-Hematology PA, at 11 Kimball Dr, Hooksett, NH 03106 in Merrimack County. The practice phone is (603) 622-6484.
- New Hampshire Oncology-Hematology PA11 Kimball Dr, Hooksett, NH 03106 · Merrimack CountyPhone(603) 622-6484
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Anna O'Brien is affiliated with 3 sites of care and 2 medical groups
Anna O'Brien's primary practice is New Hampshire Oncology-Hematology PA in Hooksett, New Hampshire. Anna O'Brien is also affiliated with Elliot Hospital. The medical group on file is New Hampshire Oncology-Hematology, PA. Dmand AI also links Anna O'Brien to 1 more hospital and 1 medical group, each 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 Anna O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anna O'Brien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hampshire Oncology-Hematology PA | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Anna O'Brien is one of 335 nurse practitioners in New Hampshire
Nurse practitioner is Anna O'Brien's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Anna O'Brien is licensed in New Hampshire.
Specialties and state licenses
- Nurse practitioner, New HampshirePrimary
Nurse practitioners near Anna O'Brien
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
Anna O'Brien's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Anna O'Brien's median patient age at 71, with 52% women.
Anna O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
How Anna O'Brien takes part in Medicare
Anna O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Anna O'Brien'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Anna O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anna O'Brien's NPI number?
Anna O'Brien's NPI number is 1265253439. It was assigned on October 21, 2024, and it is active in the NPI Registry.
What does Anna O'Brien specialize in?
Anna O'Brien is a nurse practitioner in Hooksett, New Hampshire. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Anna O'Brien practice?
Anna O'Brien practices at 11 Kimball Dr, Hooksett, NH 03106. Anna O'Brien's primary practice is New Hampshire Oncology-Hematology PA in Hooksett, New Hampshire. Dmand AI also links Anna O'Brien to 1 hospital and 1 medical group.
What is Anna O'Brien's office phone number?
The practice phone on file for Anna O'Brien is (603) 622-6484.
What is Anna O'Brien's medical license number?
Anna O'Brien holds New Hampshire license 085015-23.
Which hospitals is Anna O'Brien affiliated with?
Anna O'Brien is affiliated with Elliot Hospital. Dmand AI links Anna O'Brien to 1 more hospital.
What medical group is Anna O'Brien part of?
Anna O'Brien is linked to New Hampshire Oncology-Hematology, PA. Dmand AI links Anna O'Brien to 1 more medical group.
Does Anna O'Brien accept Medicare?
Yes. CMS lists Anna O'Brien as accepting Medicare assignment.
How long has Anna O'Brien been practicing?
Anna O'Brien graduated from medical school in 2025, 1 years ago.
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