CHRISTOPHER A. GURRIES, DDS, INC.
NPI 1952050478
Clinic/Center - Oral and Maxillofacial Surgery in San Francisco, CA

NPI Status: Active since March 22, 2022

Contact Information

450 SUTTER ST RM 2439
SAN FRANCISCO, CA
ZIP 94108
Phone: (775) 354-4576

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  • Organization
  • Clinic/Center
  • Oral and Maxillofacial Surgery

About CHRISTOPHER A. GURRIES, DDS, INC.

This page provides the complete NPI Profile along with additional information for Christopher A. Gurries, Dds, Inc., a provider established in San Francisco, California operating as a Clinic/center, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1952050478 assigned on March 2022. The practitioner's primary taxonomy code is 261QS0112X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Dr. Christopher Gurries Dds (President/ceo)

NPI
1952050478
Provider Name
CHRISTOPHER A. GURRIES, DDS, INC.
Entity Type
Organization
Location Address
450 SUTTER ST RM 2439 SAN FRANCISCO, CA 94108
Location Phone
(775) 354-4576
Mailing Address
450 SUTTER ST RM 2439 SAN FRANCISCO, CA 94108
Mailing Phone
(775) 354-4576
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-22-2022
Last Update Date
03-22-2022
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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

Clinic/Center Oral and Maxillofacial Surgery

Taxonomy Code
261QS0112X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An oral and maxillofacial surgery clinic or center specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

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)
1261QD0000XAmbulatory Health Care Facilities

Clinic/Center
Dental

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CHRISTOPHER GURRIES DDS

Authorized Official Title
PRESIDENT/CEO
Authorized Official Phone
(775) 354-4576

Reviews for CHRISTOPHER A. GURRIES, DDS, INC.

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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 1952050478, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 5 → 10 → 1 0 → 0 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 0 + 5 + 0 + 4 + 1 + 4 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1952050478.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Dentist (Oral and Maxillofacial Surgery)
450 SUTTER ST RM 2439
SAN FRANCISCO, CA 94108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952050478, enumerated as an "organization" on March 22, 2022.

The provider is located at 450 SUTTER ST RM 2439 SAN FRANCISCO, CA 94108 and the phone number is (775) 354-4576.

Clinic/Center with taxonomy code 261QS0112X and a focus in Oral and Maxillofacial Surgery.