CHARLES HALTERMAN DDS
NPI 1831297787
Dentist - Pediatric Dentistry in Half Moon Bay, CA

NPI Status: Active since September 21, 2006

Contact Information

840 MAIN ST
HALF MOON BAY, CA
ZIP 94019
Phone: (650) 726-6884

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  • Individual
  • Male
  • Dentist
  • Pediatric Dentistry

About CHARLES HALTERMAN

This page provides the complete NPI Profile along with additional information for Charles Halterman, a provider established in Half Moon Bay, California with a medical specialization in Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1831297787 assigned on September 2006. The practitioner's primary taxonomy code is 1223P0221X with license number 21579 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1831297787
Provider Name
CHARLES HALTERMAN DDS
Gender
Male
Entity Type
Individual
Location Address
840 MAIN ST HALF MOON BAY, CA 94019
Location Phone
(650) 726-6884
Mailing Address
185 REEF POINT RD MOSS BEACH, CA 94038
Mailing Phone
(650) 728-3877
Is Sole Proprietor?
Yes
Enumeration Date
09-21-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Charles Halterman is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
21579
License State
CA
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

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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 1831297787, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 3 → 6 2 → 4 7 → 14 → 5 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 + 6 + 1 + 4 + 9 + 1 + 4 + 7 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1831297787.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Dentist (General Practice)
840 MAIN ST
HALF MOON BAY, CA 94019
Dentist
840 MAIN ST, #A
HALF MOON BAY, CA 94019
Dentist (General Practice)
840 MAIN ST, SUITE A
HALF MOON BAY, CA 94019
Dentist (General Practice)
840 MAIN ST, SUITE A
HALF MOON BAY, CA 94019

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831297787, enumerated as an "individual" on September 21, 2006.

The provider is located at 840 MAIN ST HALF MOON BAY, CA 94019 and the phone number is (650) 726-6884.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.