HELEN ALEXANDROFF
NPI 1437563285
Clinical Nurse Specialist - Adult Health in New York, NY

NPI Status: Active since June 19, 2014

Contact Information

1 GUSTAVE LEVY PLACE
NEW YORK, NY
ZIP 10029
Phone: (212) 241-6500

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Clinical Nurse Specialist
Adult Health

About HELEN ALEXANDROFF

This page provides the complete NPI Profile along with additional information for Helen Alexandroff, a provider established in New York, New York with a medical specialization in Clinical Nurse Specialist, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1437563285 assigned on June 2014. The practitioner's primary taxonomy code is 364SA2200X with license number 306862 (NY). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI: 1437563285
Provider Name: HELEN ALEXANDROFF
Other Name: HELEN ALEXANDROFF NP
Other Name Type: Other Name (5)
Gender: Female
Entity Type: Individual
Location Address: 1 GUSTAVE LEVY PLACE NEW YORK, NY 10029
Location Phone: (212) 241-6500
Mailing Address: 1 GUSTAVE LEVY PLACE NEW YORK, NY 10029
Mailing Phone: (212) 241-6500
Is Sole Proprietor?: No
Enumeration Date: 06-19-2014
Last Update Date: 08-27-2014
Code Navigator

A Clinical Nurse Specialist (CNS) like Helen Alexandroff is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.

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: Clinical Nurse Specialist Adult Health
Taxonomy Code: 364SA2200X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 306862
License State: NY

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 1437563285, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 3 → 6 5 → 10 → 1 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 1 + 0 + 6 + 6 + 2 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5

This NPI is valid

The calculated check digit is 5, which matches the last digit of 1437563285.

Other Providers at the Same Location

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

CHRISTINE A. ZAWISTOWSKI MD

Pediatrics (Pediatric Critical Care Medicine)

1 GUSTAVE LEVY PLACE, 1202B
NEW YORK, NY 10029

New York County (212) 241-9598

DR. ROBERT MATZ M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1 GUSTAVE LEVY PLACE, BOX1233
NEW YORK, NY 10029

New York County (212) 241-0779

MOUNT SINAI SCHOOL OF MEDICINE

Internal Medicine (Rheumatology)