CONLEY DENTAL CORPORATION
NPI 1154805463
Clinic/Center - Dental in Daly City, CA

NPI Status: Active since September 21, 2018

Contact Information

901 CAMPUS DR STE 304
DALY CITY, CA
ZIP 94015
Phone: (650) 756-1900
Fax: (650) 756-9287

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  • Organization
  • Clinic/Center
  • Dental

About CONLEY DENTAL CORPORATION

This page provides the complete NPI Profile along with additional information for Conley Dental Corporation, a provider established in Daly City, California operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1154805463 assigned on September 2018. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Dr. Charles D Conley Dmd (Owner/dentist)

NPI
1154805463
Provider Name
CONLEY DENTAL CORPORATION
Entity Type
Organization
Location Address
901 CAMPUS DR STE 304 DALY CITY, CA 94015
Location Phone
(650) 756-1900
Location Fax
(650) 756-9287
Mailing Address
89 TEDDY AVE SAN FRANCISCO, CA 94134
Mailing Phone
(415) 347-7177
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-21-2018
Last Update Date
05-01-2026
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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

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. CHARLES D CONLEY DMD

Authorized Official Title
OWNER/DENTIST
Authorized Official Phone
(415) 347-7177

Reviews for CONLEY DENTAL CORPORATION

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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 1154805463, we treat the final digit (3) 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 3).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
3
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 8 → 16 → 7 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 6 + 0 + 1 + 0 + 4 + 1 + 2 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1154805463.

Other Providers at the Same Location


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

Dentist
901 CAMPUS DR STE 304
DALY CITY, CA 94015
Dentist (General Practice)
901 CAMPUS DR STE 304
DALY CITY, CA 94015
Dentist (General Practice)
901 CAMPUS DR STE 304
DALY CITY, CA 94015
Clinic/Center (Dental)
901 CAMPUS DR STE 304
DALY CITY, CA 94015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154805463, enumerated as an "organization" on September 21, 2018.

The provider is located at 901 CAMPUS DR STE 304 DALY CITY, CA 94015 and the phone number is (650) 756-1900.

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