WESTCHESTER MOBILE HEALTH NP IN ACUTE CARE, PLLC
NPI 1508758954
Nurse Practitioner - Gerontology in Scarsdale, NY

NPI Status: Active since July 18, 2025

Contact Information

14 HARWOOD CT STE 415
SCARSDALE, NY
ZIP 10583
Phone: (516) 943-5553

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  • Organization
  • Nurse Practitioner
  • Gerontology

About WESTCHESTER MOBILE HEALTH NP IN ACUTE CARE, PLLC

This page provides the complete NPI Profile along with additional information for Westchester Mobile Health Np In Acute Care, Pllc, a provider established in Scarsdale, New York operating as a Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1508758954 assigned on July 2025. The practitioner's primary taxonomy code is 363LG0600X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Michelle Nysbith-sykes Agacnp (Owner)

NPI
1508758954
Provider Name
WESTCHESTER MOBILE HEALTH NP IN ACUTE CARE, PLLC
Entity Type
Organization
Location Address
14 HARWOOD CT STE 415 SCARSDALE, NY 10583
Location Phone
(516) 943-5553
Mailing Address
14 HARWOOD CT STE 415 SCARSDALE, NY 10583
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-18-2025
Last Update Date
07-18-2025
Code Navigator

A nurse practitioner (NP) like Westchester Mobile Health Np In Acute Care, Pllc 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

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)
1363LA2100XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Acute Care

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MICHELLE NYSBITH-SYKES AGACNP

Authorized Official Title
OWNER
Authorized Official Phone
(516) 943-5553

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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 1508758954, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 0 → 0 7 → 14 → 5 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 5 + 1 + 6 + 9 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1508758954.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Nurse Practitioner
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Behavior Analyst
14 HARWOOD CT STE 415
SCARSDALE, NY 10583
Social Worker (Clinical)
14 HARWOOD CT STE 415
SCARSDALE, NY 10583

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508758954, enumerated as an "organization" on July 18, 2025.

The provider is located at 14 HARWOOD CT STE 415 SCARSDALE, NY 10583 and the phone number is (516) 943-5553.

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