MARK POWELL MD
NPI 1104905850
Pediatrics in Pasadena, CA

NPI Status: Active since November 03, 2006

Contact Information

800 FAIRMOUNT AVE
SUITE 415
PASADENA, CA
ZIP 91105
Phone: (626) 449-8440
Fax: (626) 449-8999

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  • Individual
  • Male
  • Pediatrics

About MARK POWELL

This page provides the complete NPI Profile along with additional information for Mark Powell, a pediatrician established in Pasadena, California with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1104905850 assigned on November 2006. The practitioner's primary taxonomy code is 208000000X with license number G70304 (CA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1104905850
Provider Name
MARK POWELL MD
Gender
Male
Entity Type
Individual
Location Address
800 FAIRMOUNT AVE SUITE 415 PASADENA, CA 91105
Location Phone
(626) 449-8440
Location Fax
(626) 449-8999
Mailing Address
5767 W CENTURY BLVD STE 400 LOS ANGELES, CA 90045
Is Sole Proprietor?
No
Enumeration Date
11-03-2006
Last Update Date
09-13-2019
Code Navigator

A pediatrician like Mark Powell 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

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

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
G70304
License State
CA
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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)
1174400000XOther Service Providers

Specialist

G70304 (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 1104905850, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 0 → 0 9 → 18 → 9 5 → 10 → 1 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 + 0 + 4 + 1 + 8 + 0 + 1 + 0 + 8 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1104905850.

Other Providers at the Same Location


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

Dermatology
800 FAIRMOUNT AVE, SUITE 310
PASADENA, CA 91105
Obstetrics & Gynecology
800 FAIRMOUNT AVE, SUITE 410A
PASADENA, CA 91105
Internal Medicine (Pulmonary Disease)
800 FAIRMOUNT AVE
PASADENA, CA 91105
Ophthalmology
800 FAIRMOUNT AVE, 219
PASADENA, CA 91105
Obstetrics & Gynecology
800 FAIRMOUNT AVE, SUITE 220
PASADENA, CA 91105
Dermatology
800 FAIRMOUNT AVE, STE 425
PASADENA, CA 91105
Dermatology
800 FAIRMOUNT AVE, SUITE 425
PASADENA, CA 91105
Pediatrics
800 FAIRMOUNT AVE, STE 110
PASADENA, CA 91105
Pediatrics
800 FAIRMOUNT AVE, STE. 110
PASADENA, CA 91105
Ophthalmology
800 FAIRMOUNT AVE, SUITE 101
PASADENA, CA 91105
Specialist
800 FAIRMOUNT AVE, 215
PASADENA, CA 91105
Internal Medicine
800 FAIRMOUNT AVE, SUITE 210
PASADENA, CA 91105
Physical Therapist
800 FAIRMOUNT AVE, SUITE 322
PASADENA, CA 91105
Internal Medicine
800 FAIRMOUNT AVE, SUITE 210
PASADENA, CA 91105
Ophthalmology
800 FAIRMOUNT AVE, SUITE 101
PASADENA, CA 91105
Dentist
800 FAIRMOUNT AVE, SUITE 203
PASADENA, CA 91105
Dentist (General Practice)
800 FAIRMOUNT AVE, #100
PASADENA, CA 91105
Internal Medicine (Infectious Disease)
800 FAIRMOUNT AVE, STE 205
PASADENA, CA 91105
General Practice
800 FAIRMOUNT AVE, 210
PASADENA, CA 91105
Internal Medicine (Infectious Disease)
800 FAIRMOUNT AVE, 205
PASADENA, CA 91105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104905850, enumerated as an "individual" on November 03, 2006.

The provider is located at 800 FAIRMOUNT AVE SUITE 415 PASADENA, CA 91105 and the phone number is (626) 449-8440.

Pediatrics with taxonomy code 208000000X.