STEFANNI ESTONILO KEY MSN, FNP-BC
NPI 1336583996
Nurse Practitioner - Family in Lebanon, PA

NPI Status: Active since April 24, 2013

Contact Information

735 NORMAN DR STE 3
LEBANON, PA
ZIP 17042
Phone: (717) 270-7908
Fax: (717) 272-1734

Get Directions Write a Review

NPPES record last updated: March 12, 2018. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Mar 12, 2018, May 31, 2017, Nov 22, 2015 (3 updates tracked since 2015).

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About STEFANNI KEY

This page provides the complete NPI Profile along with additional information for Stefanni Key, a provider established in Lebanon, Pennsylvania with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1336583996 assigned on April 2013. The practitioner's primary taxonomy code is 363LF0000X with license number SP013203 (PA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1336583996
Provider Name
STEFANNI ESTONILO KEY MSN, FNP-BC
Gender
Female
Entity Type
Individual
Location Address
735 NORMAN DR STE 3 LEBANON, PA 17042
Location Phone
(717) 270-7908
Location Fax
(717) 272-1734
Mailing Address
3421 CONCORD RD YORK, PA 17402
Mailing Phone
(717) 851-1405
Mailing Fax
(717) 851-6969
Is Sole Proprietor?
No
Enumeration Date
04-24-2013
Last Update Date
03-12-2018
Code Navigator

A nurse practitioner (NP) like Stefanni Key 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
SP013203
License State
PA

Reviews for STEFANNI ESTONILO KEY MSN, FNP-BC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1336583996, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 1 + 0 + 8 + 6 + 9 + 1 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1336583996.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Physician Assistant
735 NORMAN DR STE 3
LEBANON, PA 17042
Physician Assistant (Medical)
735 NORMAN DR STE 3
LEBANON, PA 17042
Nurse Practitioner (Family)
735 NORMAN DR STE 3
LEBANON, PA 17042
Surgery
735 NORMAN DR STE 3
LEBANON, PA 17042
Surgery
735 NORMAN DR STE 3
LEBANON, PA 17042
Physician Assistant
735 NORMAN DR STE 3
LEBANON, PA 17042

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336583996, enumerated as an "individual" on April 24, 2013.

The provider is located at 735 NORMAN DR STE 3 LEBANON, PA 17042 and the phone number is (717) 270-7908.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.