DR. CHARLES HARTMAN HANSON X M.D.
NPI 1245243567
Pediatrics in Walnut Creek, CA

NPI Status: Active since August 15, 2006

Contact Information

1855 SAN MIGUEL DR
SUITE 15
WALNUT CREEK, CA
ZIP 94596
Phone: (925) 930-8770
Fax: (925) 930-9338

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  • Individual
  • Male
  • Pediatrics
  • CLIA Number: 05D0601323
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-31-2025

About CHARLES HANSON

This page provides the complete NPI Profile along with additional information for Charles Hanson, a pediatrician established in Walnut Creek, California with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1245243567 assigned on August 2006. The practitioner's primary taxonomy code is 208000000X with license number G36822 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1245243567
Provider Name
DR. CHARLES HARTMAN HANSON X M.D.
Gender
Male
Entity Type
Individual
Location Address
1855 SAN MIGUEL DR SUITE 15 WALNUT CREEK, CA 94596
Location Phone
(925) 930-8770
Location Fax
(925) 930-9338
Mailing Address
1855 SAN MIGUEL DR SUITE 15 WALNUT CREEK, CA 94596
Mailing Phone
(925) 930-8770
Mailing Fax
(925) 930-9338
Is Sole Proprietor?
Yes
Enumeration Date
08-15-2006
Last Update Date
07-08-2007
Code Navigator

A pediatrician like Charles Hanson 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.

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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.
G36822
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.

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0601323
Facility Type
Physician Office
Certificate Effective Date
August 18, 2022
Certificate Expiration Date
October 31, 2025
Laboratory Director
CHARLES H. HANSON, MD
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Charles Hanson after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1245243567, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 4 + 4 + 6 + 5 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1245243567.

Other Providers at the Same Location


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

Ophthalmology
1855 SAN MIGUEL DR, #28
WALNUT CREEK, CA 94596
Dentist (General Practice)
1855 SAN MIGUEL DR, SUITE 1
WALNUT CREEK, CA 94596
Ophthalmology
1855 SAN MIGUEL DR, #28
WALNUT CREEK, CA 94596
Podiatrist (Primary Podiatric Medicine)
1855 SAN MIGUEL DR, SUITE 30
WALNUT CREEK, CA 94596
Dentist (General Practice)
1855 SAN MIGUEL DR, SUITE 20
WALNUT CREEK, CA 94596
Dentist (Orthodontics and Dentofacial Orthopedics)
1855 SAN MIGUEL DR, SUITE 22
WALNUT CREEK, CA 94596
Dentist (General Practice)
1855 SAN MIGUEL DR, STE. 27
WALNUT CREEK, CA 94596
Dentist (General Practice)
1855 SAN MIGUEL DR, STE. 27
WALNUT CREEK, CA 94596
Dentist (Periodontics)
1855 SAN MIGUEL DR, SUITE 21
WALNUT CREEK, CA 94596
Psychologist (Clinical)
1855 SAN MIGUEL DR, SUITE 11
WALNUT CREEK, CA 94596
Dentist
1855 SAN MIGUEL DR, SUITE #16
WALNUT CREEK, CA 94596
Plastic Surgery
1855 SAN MIGUEL DR, SUITE 4
WALNUT CREEK, CA 94596
Clinical Neuropsychologist
1855 SAN MIGUEL DR, SUITE 23
WALNUT CREEK, CA 94596
Eyewear Supplier
1855 SAN MIGUEL DR, #27A
WALNUT CREEK, CA 94596
Optometrist
1855 SAN MIGUEL DR, SUITE 28
WALNUT CREEK, CA 94596
Dentist (Pediatric Dentistry)
1855 SAN MIGUEL DR, SUITE 9
WALNUT CREEK, CA 94596
Dentist
1855 SAN MIGUEL DR, SUITE 20
WALNUT CREEK, CA 94596
Clinic/Center (Dental)
1855 SAN MIGUEL DR, SUITE 1
WALNUT CREEK, CA 94596
Dentist (Orthodontics and Dentofacial Orthopedics)
1855 SAN MIGUEL DR, #22
WALNUT CREEK, CA 94596
Dentist (General Practice)
1855 SAN MIGUEL DR, SUITE 12
WALNUT CREEK, CA 94596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245243567, enumerated as an "individual" on August 15, 2006.

The provider is located at 1855 SAN MIGUEL DR SUITE 15 WALNUT CREEK, CA 94596 and the phone number is (925) 930-8770.

Pediatrics with taxonomy code 208000000X.