SARAH DANIELLE LAUGHLIN NP
NPI 1184503955
Nurse Practitioner - Acute Care in San Francisco, CA

NPI Status: Active since August 27, 2025

Contact Information

1825 4TH ST
SAN FRANCISCO, CA
ZIP 94143
Phone: (530) 244-9903

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  • Individual
  • Female
  • Nurse Practitioner
  • Acute Care

About SARAH LAUGHLIN

This page provides the complete NPI Profile along with additional information for Sarah Laughlin, a provider established in San Francisco, California with a medical specialization in Nurse Practitioner, focusing in acute care . The healthcare provider is registered in the NPI registry with number 1184503955 assigned on August 2025. The practitioner's primary taxonomy code is 363LA2100X with license number 95036060 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1184503955
Provider Name
SARAH DANIELLE LAUGHLIN NP
Gender
Female
Entity Type
Individual
Location Address
1825 4TH ST SAN FRANCISCO, CA 94143
Location Phone
(530) 244-9903
Mailing Address
168 PALM AVE APT 1 SAN FRANCISCO, CA 94118
Is Sole Proprietor?
No
Enumeration Date
08-27-2025
Last Update Date
10-28-2025
Code Navigator

A nurse practitioner (NP) like Sarah Laughlin 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

Secondary Locations

  • 400 Parnassus Ave Fl 4
    San Francisco, CA 94143
    (415) 353-2421

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 Acute Care

Taxonomy Code
363LA2100X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95036060
License State
CA

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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 1184503955, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 5 → 10 → 1 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 0 + 0 + 6 + 9 + 1 + 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 1184503955.

Other Providers at the Same Location


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

Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Dietitian, Registered (Nutrition, Renal)
1825 4TH ST, M5209
SAN FRANCISCO, CA 94143
Speech-Language Pathologist
1825 4TH ST, 5TH FLOOR
SAN FRANCISCO, CA 94143
Nurse Practitioner (Family)
1825 4TH ST, 4TH FLOOR, BOX 4065
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Allergy/Immunology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1825 4TH ST
SAN FRANCISCO, CA 94143
Internal Medicine (Hematology & Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1825 4TH ST
SAN FRANCISCO, CA 94143
Genetic Counselor, MS
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Adult Health)
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Adult Health)
1825 4TH ST
SAN FRANCISCO, CA 94143
Internal Medicine (Medical Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist
1825 4TH ST
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184503955, enumerated as an "individual" on August 27, 2025.

The provider is located at 1825 4TH ST SAN FRANCISCO, CA 94143 and the phone number is (530) 244-9903.

Nurse Practitioner with taxonomy code 363LA2100X and a focus in Acute Care.