DR. LYNN ELISE MERCER M.D.
NPI 1417341793
Pediatrics - Neonatal-Perinatal Medicine in West Hollywood, CA

NPI Status: Active since March 24, 2015

Contact Information

8700 BEVERLY BLVD STE 4221
WEST HOLLYWOOD, CA
ZIP 90048
Phone: (310) 423-4451
Fax: (310) 423-4131

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Pediatrics
Neonatal-Perinatal Medicine

About LYNN MERCER

This page provides the complete NPI Profile along with additional information for Lynn Mercer, a pediatrician established in West Hollywood, California with a medical specialization in Pediatrics, focusing in neonatal-perinatal medicine . The healthcare provider is registered in the NPI registry with number 1417341793 assigned on March 2015. The practitioner's primary taxonomy code is 2080N0001X with license number C177628 (CA). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI: 1417341793
Provider Name: DR. LYNN ELISE MERCER M.D.
Gender: Female
Entity Type: Individual
Location Address: 8700 BEVERLY BLVD STE 4221 WEST HOLLYWOOD, CA 90048
Location Phone: (310) 423-4451
Location Fax: (310) 423-4131
Mailing Address: 4140 W 190TH ST TORRANCE, CA 90504
Is Sole Proprietor?: No
Enumeration Date: 03-24-2015
Last Update Date: 09-11-2024
Code Navigator

A pediatrician like Lynn Mercer is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

Secondary Locations

1145 Sturgis Rd
Twentynine Palms, CA 92277
(760) 830-2752

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: Pediatrics Neonatal-Perinatal Medicine
Taxonomy Code: 2080N0001X
Type: Allopathic & Osteopathic Physicians
License No.: C177628
License State: CA
Taxonomy Description: A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

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)
1	171000000X	Other Service Providers	Military Health Care Provider
2	208000000X	Allopathic & Osteopathic Physicians	Pediatrics	01077592A (IN)

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 1417341793, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

Check

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 1 → 2 3 → 6 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 6 + 4 + 2 + 7 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1417341793.