Anna Z. Aranzullo, APRN
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 2,730
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical groups
- 4
- Practice address
- 24 Hospital Ave, Danbury, CT 06810
- Practice phone
- Call (203) 739-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Anna Aranzullo's professional email, personal email and mobile number
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Anna Z. Aranzullo is a nurse practitioner in Danbury, Connecticut
Anna Aranzullo practices at Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.
Anna Aranzullo's NPI, 1619623725, was assigned on February 28, 2022. Anna Aranzullo holds Connecticut license 10416.
- NPI
- 1619623725NPI Registry (opens in a new tab)
- NPI enumeration date
- February 28, 2022
- NPI status
- Active
- Practice phone
- (203) 739-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Anna Z. Aranzullo practices at Northwell Danbury Hospital in Danbury, Connecticut
Anna Aranzullo's primary practice is Northwell Danbury Hospital, at 24 Hospital Ave, Danbury, CT 06810 in Fairfield County. The practice phone is (203) 739-7000.
- Northwell Danbury Hospital24 Hospital Ave, Danbury, CT 06810 · Fairfield CountyPhone(203) 739-7000
Source: Dmand AI Affiliation Data
Anna Z. Aranzullo is affiliated with 2 sites of care and 4 medical groups
Anna Aranzullo's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health. The medical group on file is Danbury Medical Group. Dmand AI also links Anna Aranzullo to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anna Z. Aranzullo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anna Aranzullo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Danbury Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Anna Z. Aranzullo is one of 635 nurse practitioners in Connecticut
Nurse practitioner is Anna Aranzullo's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Anna Aranzullo is licensed in Connecticut.
Specialties and state licenses
- Nurse practitioner, ConnecticutPrimary
Nurse practitioners near Anna Aranzullo
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 Z. Aranzullo treated 212 Medicare patients in 2024, average age 74
CMS counts 212 Medicare patients who saw Anna Aranzullo in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have diabetes, and 75% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Anna Aranzullo's median patient age at 66, with 43% women.
Anna Aranzullo's Medicare patients by age, 2024
Anna Aranzullo's Medicare patients by sex, 2024
- Women10449%
- Men10851%
Chronic conditions among Anna Aranzullo's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Arthritis43%
- Ischemic heart disease43%
- Anxiety28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Anna Aranzullo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anna Z. Aranzullo wrote 2,730 Medicare Part D claims in 2024
In 2024, Anna Aranzullo wrote 2,730 Medicare Part D claims for 762 patients. 29% of them were for generic drugs.
Anna Aranzullo's Part D claims by kind of drug, 2024
- Generic793 claims29%
- Brand-name1,602 claims59%
- Other335 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Anna Z. Aranzullo received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Anna Aranzullo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $18.
Companies that paid Anna Aranzullo 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 Anna Z. Aranzullo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Anna Z. Aranzullo
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 Z. Aranzullo's NPI number?
Anna Z. Aranzullo's NPI number is 1619623725. It was assigned on February 28, 2022, and it is active in the NPI Registry.
What does Anna Z. Aranzullo specialize in?
Anna Z. Aranzullo is a nurse practitioner in Danbury, Connecticut. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Anna Z. Aranzullo practice?
Anna Aranzullo practices at 24 Hospital Ave, Danbury, CT 06810. Anna Aranzullo's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health. Dmand AI also links Anna Aranzullo to 3 medical groups and 1 group practice or clinic.
What is Anna Z. Aranzullo's office phone number?
The practice phone on file for Anna Aranzullo is (203) 739-7000.
What is Anna Z. Aranzullo's medical license number?
Anna Aranzullo holds Connecticut license 10416.
Which hospitals is Anna Z. Aranzullo affiliated with?
Anna Aranzullo practices at Northwell Danbury Hospital in Danbury, Connecticut.
What medical group is Anna Z. Aranzullo part of?
Anna Aranzullo is linked to Danbury Medical Group. Dmand AI links Anna Aranzullo to 3 more medical groups.
How many Medicare patients does Anna Z. Aranzullo see?
CMS counts 212 Medicare patients who saw Anna Aranzullo in 2024, with an average age of 74.
Has Anna Z. Aranzullo received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Anna Aranzullo from 1 company from 2025 to 2025. The largest total came from Dexcom, Inc.
How long has Anna Z. Aranzullo been practicing?
Anna Aranzullo graduated from medical school in 2021, 5 years ago.
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