MRS. NADEJDA CAZAC M.D.
NPI 1710676051
Hospitalist in Norwalk, CT

NPI Status: Active since May 03, 2023

Contact Information

34 MAPLE STREET
NORWALK, CT
ZIP 06850
Phone: (203) 852-2303

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  • Individual
  • Female
  • Hospitalist

About NADEJDA CAZAC

This page provides the complete NPI Profile along with additional information for Nadejda Cazac, a provider established in Norwalk, Connecticut with a medical specialization in Hospitalist. The healthcare provider is registered in the NPI registry with number 1710676051 assigned on May 2023. The practitioner's primary taxonomy code is 208M00000X with license number 84009 (CT). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1710676051
Provider Name
MRS. NADEJDA CAZAC M.D.
Other Name
NADEJDA STRATAN M.D.
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
34 MAPLE STREET NORWALK, CT 06850
Location Phone
(203) 852-2303
Mailing Address
267 GRANT ST BRIDGEPORT, CT 06610
Mailing Phone
(203) 384-3000
Is Sole Proprietor?
Yes
Enumeration Date
05-03-2023
Last Update Date
05-24-2026
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Location Map

Secondary Locations

  • 267 Grant St
    Bridgeport, CT 06610
    (203) 384-3000

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

Hospitalist

Taxonomy Code
208M00000X
Type
Allopathic & Osteopathic Physicians
License No.
84009
License State
CT
Taxonomy Description
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1710676051, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 1 → 2 6 → 12 → 3 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 1 + 2 + 7 + 1 + 2 + 0 + 1 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1710676051.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
34 MAPLE STREET
NORWALK, CT 06850
Nurse Practitioner (Psychiatric/Mental Health)
34 MAPLE STREET
NORWALK, CT 06850
Internal Medicine
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET, DEPT. INTERNAL MEDICINE
NORWALKC, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850
Radiology (Diagnostic Radiology)
34 MAPLE STREET
NORWALK, CT 06850
Internal Medicine
34 MAPLE STREET
NORWALK, CT 06850
Student in an Organized Health Care Education/Training Program
34 MAPLE STREET
NORWALK, CT 06850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710676051, enumerated as an "individual" on May 03, 2023.

The provider is located at 34 MAPLE STREET NORWALK, CT 06850 and the phone number is (203) 852-2303.

Hospitalist with taxonomy code 208M00000X.