DR. DAVID RAMIREZ DDS
NPI 1124157136
Dentist - General Practice in San Francisco, CA

NPI Status: Active since March 05, 2007

Contact Information

2001 UNION ST
SUITE 430
SAN FRANCISCO, CA
ZIP 94123
Phone: (415) 921-2700
Fax: (415) 921-4241

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  • Individual
  • Male
  • Dentist
  • General Practice

About DAVID RAMIREZ

This page provides the complete NPI Profile along with additional information for David Ramirez, a provider established in San Francisco, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1124157136 assigned on March 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 41668 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1124157136
Provider Name
DR. DAVID RAMIREZ DDS
Gender
Male
Entity Type
Individual
Location Address
2001 UNION ST SUITE 430 SAN FRANCISCO, CA 94123
Location Phone
(415) 921-2700
Location Fax
(415) 921-4241
Mailing Address
2001 UNION ST SUITE 430 SAN FRANCISCO, CA 94123
Mailing Phone
(415) 921-2700
Mailing Fax
(415) 921-4241
Is Sole Proprietor?
No
Enumeration Date
03-05-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like David Ramirez 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
41668
License State
CA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health 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 1124157136, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 2 + 5 + 1 + 4 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1124157136.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
2001 UNION ST, SUITE 450
SAN FRANCISCO, CA 94123
Dentist (Periodontics)
2001 UNION ST, SUITE 482
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, SUITE 370
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, STE. #664
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, SUITE 365
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, SUITE 430
SAN FRANCISCO, CA 94123
Dentist
2001 UNION ST, SUITE 664
SAN FRANCISCO, CA 94123
Dentist (Orthodontics and Dentofacial Orthopedics)
2001 UNION ST, #690
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, #690
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, SUITE 430
SAN FRANCISCO, CA 94123
Chiropractor
2001 UNION ST, SUITE # 105
SAN FRANCISCO, CA 94123
Psychologist (Psychoanalysis)
2001 UNION ST, SUITE 630
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, STE. 370
SAN FRANCISCO, CA 94123
Dental Hygienist
2001 UNION ST, SUITE 385
SAN FRANCISCO, CA 94123
Dentist (Periodontics)
2001 UNION ST, SUITE 482
SAN FRANCISCO, CA 94123
Point of Service
2001 UNION ST, SUITE 104
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, 345
SAN FRANCISCO, CA 94123
Dentist (General Practice)
2001 UNION ST, 345
SAN FRANCISCO, CA 94123
Dentist (Endodontics)
2001 UNION ST, SUITE 280
SAN FRANCISCO, CA 94123
Radiology (Radiological Physics)
2001 UNION ST, STE 495
SAN FRANCISCO, CA 94123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124157136, enumerated as an "individual" on March 05, 2007.

The provider is located at 2001 UNION ST SUITE 430 SAN FRANCISCO, CA 94123 and the phone number is (415) 921-2700.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.