SARAH NICOLE FIEDLER FNP-C
NPI 1053663617
Nurse Practitioner - Family in Williamsport, MD

Active since October 08, 2012
16305 ELLIOTT PKWY, WILLIAMSPORT, MD 21795(240) 313-3818(240) 673-3823 Get Directions Write a Review

NPPES record last updated: November 10, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 10, 2023, Jan 26, 2022, Feb 19, 2018 (3 updates tracked since 2018).

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SARAH FIEDLER

This page provides the complete NPI Profile along with additional information for Sarah Fiedler, a provider established in Williamsport, Maryland with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1053663617 assigned on October 2012. The practitioner's primary taxonomy code is 363LF0000X with license number AC002312 (MD). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1053663617
Provider Name
SARAH NICOLE FIEDLER FNP-C
Gender
Female
Entity Type
Individual
Location Address
16305 ELLIOTT PKWY WILLIAMSPORT, MD 21795
Location Phone
(240) 313-3818
Location Fax
(240) 673-3823
Mailing Address
312 LEWISBURG LN MARTINSBURG, WV 25403
Mailing Phone
(304) 263-2049
Is Sole Proprietor?
No
Enumeration Date
10-08-2012
Last Update Date
11-10-2023
Code Navigator

A nurse practitioner (NP) like Sarah Fiedler 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.
AC002312
License State
MD

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)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

0024170413 (VA)
2363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

79134 (WV)

Reviews for SARAH NICOLE FIEDLER FNP-C

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 1053663617, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 2 + 6 + 6 + 6 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1053663617.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053663617, enumerated as an "individual" on October 08, 2012.

The provider is located at 16305 ELLIOTT PKWY WILLIAMSPORT, MD 21795 and the phone number is (240) 313-3818.

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