SARAH GEERLING FNP-BC
NPI 1538906391
Nurse Practitioner - Family in Saint Louis, MO

NPI Status: Active since July 10, 2024

Contact Information

3828 S LINDBERGH BLVD STE 115
SAINT LOUIS, MO
ZIP 63127
Phone: (314) 406-0094

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SARAH GEERLING

This page provides the complete NPI Profile along with additional information for Sarah Geerling, a provider established in Saint Louis, Missouri with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1538906391 assigned on July 2024. The practitioner's primary taxonomy code is 363LF0000X with license number 2024027165 (MO). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1538906391
Provider Name
SARAH GEERLING FNP-BC
Gender
Female
Entity Type
Individual
Location Address
3828 S LINDBERGH BLVD STE 115 SAINT LOUIS, MO 63127
Location Phone
(314) 406-0094
Mailing Address
3828 S LINDBERGH BLVD STE 115 SAINT LOUIS, MO 63127
Mailing Phone
(314) 406-0094
Is Sole Proprietor?
No
Enumeration Date
07-10-2024
Last Update Date
07-10-2024
Code Navigator

A nurse practitioner (NP) like Sarah Geerling 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.
2024027165
License State
MO

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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 1538906391, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 9 → 18 → 9 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 8 + 0 + 1 + 2 + 3 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1538906391.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538906391, enumerated as an "individual" on July 10, 2024.

The provider is located at 3828 S LINDBERGH BLVD STE 115 SAINT LOUIS, MO 63127 and the phone number is (314) 406-0094.

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