RALPH M. HOFFMANN DMD PA
NPI 1669317350
Dentist - Prosthodontics in Charlotte, NC
NPI Status: Active since April 21, 2026
Contact Information
3535 RANDOLPH RD. SUITE R100
CHARLOTTE, NC
ZIP 28211
Phone: (704) 364-3770
Fax: (704) 364-5878
- Organization
- Dentist
- Prosthodontics
About RALPH M. HOFFMANN DMD PA
This page provides the complete NPI Profile along with additional information for Ralph M. Hoffmann Dmd Pa, a provider established in Charlotte, North Carolina operating as a Dentist, focusing in prosthodontics . The healthcare provider is registered in the NPI registry with number 1669317350 assigned on April 2026. The practitioner's primary taxonomy code is 1223P0700X. The provider is registered as an organization and their NPI record was last updated April 2026. Ralph M. Hoffmann Dmd Pa operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Ralph M Hoffmann Dmd (Owner/dentist)
- NPI
- 1669317350
- Provider Name
- RALPH M. HOFFMANN DMD PA
- Entity Type
- Organization
- Location Address
- 3535 RANDOLPH RD. SUITE R100 CHARLOTTE, NC 28211
- Location Phone
- (704) 364-3770
- Location Fax
- (704) 364-5878
- Mailing Address
- 3535 RANDOLPH RD. SUITE R100 CHARLOTTE, NC 28211
- Mailing Phone
- (704) 364-3770
- Mailing Fax
- (704) 364-5878
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-21-2026
- Last Update Date
- 04-21-2026
- Code Navigator
A dentist like Ralph M. Hoffmann Dmd Pa 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 Prosthodontics
- Taxonomy Code
- 1223P0700X
- Type
- Dental Providers
- Taxonomy Description
- That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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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 1669317350, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1669317350, enumerated as an "organization" on April 21, 2026.
The provider is located at 3535 RANDOLPH RD. SUITE R100 CHARLOTTE, NC 28211 and the phone number is (704) 364-3770.
Dentist with taxonomy code 1223P0700X and a focus in Prosthodontics.
