BARBARA J GUENST CRNP
NPI 1083734305
Nurse Practitioner - Family in West Chester, PA

NPI Status: Active since March 30, 2007

Contact Information

915 OLD FERN HILL RD
BUILDING A, SUITE 3
WEST CHESTER, PA
ZIP 19380
Phone: (610) 738-2450

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About BARBARA GUENST

This page provides the complete NPI Profile along with additional information for Barbara Guenst, a provider established in West Chester, Pennsylvania with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1083734305 assigned on March 2007. The practitioner's primary taxonomy code is 363LF0000X with license number SP004346B (PA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1083734305
Provider Name
BARBARA J GUENST CRNP
Gender
Female
Entity Type
Individual
Location Address
915 OLD FERN HILL RD BUILDING A, SUITE 3 WEST CHESTER, PA 19380
Location Phone
(610) 738-2450
Mailing Address
154 EXTON SQUARE MALL EXTON, PA 19341
Mailing Phone
(484) 947-5443
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
03-30-2007
Last Update Date
09-27-2017
Code Navigator

A nurse practitioner (NP) like Barbara Guenst 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.
SP004346B
License State
PA

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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 1083734305, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 7 → 14 → 5 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 4 + 3 + 8 + 3 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1083734305.

Other Providers at the Same Location


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

Optometrist
915 OLD FERN HILL RD, BUILDING B SUITE 200
WEST CHESTER, PA 19380
Clinic/Center (Ambulatory Surgical)
915 OLD FERN HILL RD, BLDG B SUITE 100
WEST CHESTER, PA 19380
Obstetrics & Gynecology
915 OLD FERN HILL RD, BLDG D SUITE 600
WEST CHESTER, PA 19380
Obstetrics & Gynecology
915 OLD FERN HILL RD, BLDG. D, SUITE 600
WEST CHESTER, PA 19380
Family Medicine
915 OLD FERN HILL RD, BUILDING D SUITE 500
WEST CHESTER, PA 19380
Physical Medicine & Rehabilitation
915 OLD FERN HILL RD, STE 4
WEST CHESTER, PA 19380
Surgery
915 OLD FERN HILL RD, BUILDING B, SUITE 201
WEST CHESTER, PA 19380
Surgery
915 OLD FERN HILL RD, BUILDING B, SUITE 201
WEST CHESTER, PA 19380
Surgery
915 OLD FERN HILL RD, BUILDING B, SUITE 201
WEST CHESTER, PA 19380
Surgery
915 OLD FERN HILL RD, BUILDING B, SUITE 201
WEST CHESTER, PA 19380
Internal Medicine
915 OLD FERN HILL RD, SUITE 4
WEST CHESTER, PA 19380
Orthopaedic Surgery
915 OLD FERN HILL RD, SUITE 1 B-A
WEST CHESTER, PA 19380
Urology
915 OLD FERN HILL RD, BLDG.,BSUITE 202
WEST CHESTER, PA 19380
Orthopaedic Surgery
915 OLD FERN HILL RD, SUITE 1 B-A
WEST CHESTER, PA 19380
Orthopaedic Surgery
915 OLD FERN HILL RD, SUITE 1 B-A
WEST CHESTER, PA 19380
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
915 OLD FERN HILL RD, BUILDING A SUITE 3
WEST CHESTER, PA 19380
Family Medicine
915 OLD FERN HILL RD, BUILDING D SUITE 500
WEST CHESTER, PA 19380
Physical Therapist (Orthopedic)
915 OLD FERN HILL RD, SUITE 4
WEST CHESTER, PA 19380
Urology
915 OLD FERN HILL RD, BUILDING B STE 202
WEST CHESTER, PA 19380
Nurse Practitioner (Adult Health)
915 OLD FERN HILL RD, BUILDING A, SUITE 3
WEST CHESTER, PA 19380

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083734305, enumerated as an "individual" on March 30, 2007.

The provider is located at 915 OLD FERN HILL RD BUILDING A, SUITE 3 WEST CHESTER, PA 19380 and the phone number is (610) 738-2450.

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