MRS. TIFFANY JULIA SPENCER FNP
NPI 1821863481
Nurse Practitioner - Family in Merced, CA

NPI Status: Active since November 22, 2023

Contact Information

847 W CHILDS AVE
MERCED, CA
ZIP 95341
Phone: (209) 722-4842

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About TIFFANY SPENCER

This page provides the complete NPI Profile along with additional information for Tiffany Spencer, a provider established in Merced, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1821863481 assigned on November 2023. The practitioner's primary taxonomy code is 363LF0000X with license number 95036203 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1821863481
Provider Name
MRS. TIFFANY JULIA SPENCER FNP
Gender
Female
Entity Type
Individual
Location Address
847 W CHILDS AVE MERCED, CA 95341
Location Phone
(209) 722-4842
Mailing Address
2631 N TEGNER RD TURLOCK, CA 95380
Mailing Phone
(209) 200-0493
Is Sole Proprietor?
Yes
Enumeration Date
11-22-2023
Last Update Date
07-22-2025
Code Navigator

A nurse practitioner (NP) like Tiffany Spencer 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.
95036203
License State
CA

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)
1163W00000XNursing Service Providers

Registered Nurse

95253338 (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 1821863481, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 8 → 16 → 7 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 6 + 6 + 6 + 4 + 1 + 6 + 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 1821863481.

Other Providers at the Same Location


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

Social Worker (Clinical)
847 W CHILDS AVE
MERCED, CA 95341
Physician Assistant (Medical)
847 W CHILDS AVE
MERCED, CA 95341
General Practice
847 W CHILDS AVE
MERCED, CA 95341
Pediatrics
847 W CHILDS AVE
MERCED, CA 95341
Dietitian, Registered
847 W CHILDS AVE, SUITE A
MERCED, CA 95341
Registered Nurse
847 W CHILDS AVE, SUITE A
MERCED, CA 95341
Podiatrist (Foot & Ankle Surgery)
847 W CHILDS AVE
MERCED, CA 95341
Dentist (General Practice)
847 W CHILDS AVE
MERCED, CA 95341
Physician Assistant
847 W CHILDS AVE
MERCED, CA 95341
Nurse Practitioner (Family)
847 W CHILDS AVE
MERCED, CA 95341
Clinic/Center (Federally Qualified Health Center (FQHC))
847 W CHILDS AVE
MERCED, CA 95341
Nurse Practitioner (Family)
847 W CHILDS AVE
MERCED, CA 95341
Nurse Practitioner (Pediatrics)
847 W CHILDS AVE
MERCED, CA 95341
Chiropractor
847 W CHILDS AVE
MERCED, CA 95341
Family Medicine
847 W CHILDS AVE
MERCED, CA 95341
Nurse Practitioner (Family)
847 W CHILDS AVE
MERCED, CA 95341
Behavior Technician
847 W CHILDS AVE
MERCED, CA 95341
Nurse Practitioner (Psychiatric/Mental Health)
847 W CHILDS AVE
MERCED, CA 95341
Pediatrics
847 W CHILDS AVE
MERCED, CA 95341
Health Educator
847 W CHILDS AVE
MERCED, CA 95341

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821863481, enumerated as an "individual" on November 22, 2023.

The provider is located at 847 W CHILDS AVE MERCED, CA 95341 and the phone number is (209) 722-4842.

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