STEPHEN M SARPER CRNA
NPI 1649310525
Nurse Practitioner in Bronx, NY

NPI Status: Active since February 08, 2007

Contact Information

MMC - DEPT OF ANESTHESIOLOGY
1825 EASTCHESTER ROAD
BRONX, NY
ZIP 10461
Phone: (718) 904-2872

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NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Nurse Practitioner

About STEPHEN SARPER

This page provides the complete NPI Profile along with additional information for Stephen Sarper, a provider established in Bronx, New York with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1649310525 assigned on February 2007. The practitioner's primary taxonomy code is 363L00000X with license number 387697 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1649310525
Provider Name
STEPHEN M SARPER CRNA
Gender
Male
Entity Type
Individual
Location Address
MMC - DEPT OF ANESTHESIOLOGY 1825 EASTCHESTER ROAD BRONX, NY 10461
Location Phone
(718) 904-2872
Mailing Address
29 PEVERIL RD STAMFORD, CT 06902
Mailing Phone
(718) 904-2872
Mailing Fax
(718) 822-6180
Is Sole Proprietor?
No
Enumeration Date
02-08-2007
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Stephen Sarper 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

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
387697
License State
NY
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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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 1649310525, 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
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 4 → 8 3 → 6 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 6 + 1 + 0 + 5 + 4 + 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 1649310525.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Anesthetist, Certified Registered
MMC - DEPT OF ANESTHESIOLOGY, 1825 EASTCHESTER ROAD
BRONX, NY 10461

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649310525, enumerated as an "individual" on February 08, 2007.

The provider is located at MMC - DEPT OF ANESTHESIOLOGY 1825 EASTCHESTER ROAD BRONX, NY 10461 and the phone number is (718) 904-2872.

Nurse Practitioner with taxonomy code 363L00000X.