BROOKE ALEXIS ANTONITIS NP
NPI 1275471799
Nurse Practitioner - Gerontology in Danbury, CT

NPI Status: Active since March 24, 2026

Contact Information

111 OSBORNE ST STE 121
DANBURY, CT
ZIP 06810
Phone: (203) 739-7038

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  • Individual
  • Female
  • Nurse Practitioner
  • Gerontology

About BROOKE ANTONITIS

This page provides the complete NPI Profile along with additional information for Brooke Antonitis, a provider established in Danbury, Connecticut with a medical specialization in Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1275471799 assigned on March 2026. The practitioner's primary taxonomy code is 363LG0600X with license number 10.151683 (CT). The provider is registered as an individual and her NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1275471799
Provider Name
BROOKE ALEXIS ANTONITIS NP
Gender
Female
Entity Type
Individual
Location Address
111 OSBORNE ST STE 121 DANBURY, CT 06810
Location Phone
(203) 739-7038
Mailing Address
19 DANBURY RD APT 9 RIDGEFIELD, CT 06877
Mailing Phone
(203) 448-6991
Is Sole Proprietor?
Yes
Enumeration Date
03-24-2026
Last Update Date
05-01-2026
Code Navigator

A nurse practitioner (NP) like Brooke Antonitis is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Gerontology

Taxonomy Code
363LG0600X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
10.151683
License State
CT

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1275471799, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 4 → 8 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 4 + 5 + 8 + 7 + 2 + 7 + 1 + 8 + 24 = 71

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1275471799.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Physician Assistant
111 OSBORNE ST STE 121
DANBURY, CT 06810
Nurse Practitioner (Family)
111 OSBORNE ST STE 121
DANBURY, CT 06810
Internal Medicine (Gastroenterology)
111 OSBORNE ST STE 121
DANBURY, CT 06810
Physician Assistant (Medical)
111 OSBORNE ST STE 121
DANBURY, CT 06810
Nurse Practitioner (Family)
111 OSBORNE ST STE 121
DANBURY, CT 06810

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275471799, enumerated as an "individual" on March 24, 2026.

The provider is located at 111 OSBORNE ST STE 121 DANBURY, CT 06810 and the phone number is (203) 739-7038.

Nurse Practitioner with taxonomy code 363LG0600X and a focus in Gerontology.