MARK GIRGIS, D.M.D.
NPI 1770390924
Clinic/Center - Dental in Santa Ana, CA

NPI Status: Active since December 11, 2024

Contact Information

2710 N GRAND AVE
SANTA ANA, CA
ZIP 92705
Phone: (714) 941-9926

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  • Organization
  • Clinic/Center
  • Dental

About MARK GIRGIS, D.M.D.

This page provides the complete NPI Profile along with additional information for Mark Girgis, D.m.d., a provider established in Santa Ana, California operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1770390924 assigned on December 2024. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Mark Girgis Dmd (Owner/ Dental Provider)

NPI
1770390924
Provider Name
MARK GIRGIS, D.M.D.
Entity Type
Organization
Location Address
2710 N GRAND AVE SANTA ANA, CA 92705
Location Phone
(714) 941-9926
Mailing Address
2710 N GRAND AVE SANTA ANA, CA 92705
Mailing Phone
(714) 941-9926
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-11-2024
Last Update Date
12-11-2024
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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 Dental

Taxonomy Code
261QD0000X
Type
Ambulatory Health Care Facilities

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. MARK GIRGIS DMD

Authorized Official Title
OWNER/ DENTAL PROVIDER
Authorized Official Phone
(562) 753-3383

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1912579186MEDICAID (05)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 1770390924, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 6 + 9 + 0 + 9 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1770390924.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist
2710 N GRAND AVE
SANTA ANA, CA 92705
Dentist (General Practice)
2710 N GRAND AVE
SANTA ANA, CA 92705
Dentist (General Practice)
2710 N GRAND AVE
SANTA ANA, CA 92705
Dentist (Orthodontics and Dentofacial Orthopedics)
2710 N GRAND AVE
SANTA ANA, CA 92705
Dentist (Orthodontics and Dentofacial Orthopedics)
2710 N GRAND AVE
SANTA ANA, CA 92705
Dentist
2710 N GRAND AVE
SANTA ANA, CA 92705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770390924, enumerated as an "organization" on December 11, 2024.

The provider is located at 2710 N GRAND AVE SANTA ANA, CA 92705 and the phone number is (714) 941-9926.

Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.