ANDREA M. RIORDAN D.M.D.
NPI 1528209491
Dentist - General Practice in Rocklin, CA

NPI Status: Active since March 23, 2009

Contact Information

5800 STANFORD RANCH RD
ROCKLIN, CA
ZIP 95765
Phone: (916) 435-4222

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  • Individual
  • Female
  • Dentist
  • General Practice
  • Accepts Insurance

About ANDREA RIORDAN

This page provides the complete NPI Profile along with additional information for Andrea Riordan, a provider established in Rocklin, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1528209491 assigned on March 2009. The practitioner's primary taxonomy code is 1223G0001X with license number 54026 (CA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1528209491
Provider Name
ANDREA M. RIORDAN D.M.D.
Gender
Female
Entity Type
Individual
Location Address
5800 STANFORD RANCH RD ROCKLIN, CA 95765
Location Phone
(916) 435-4222
Mailing Address
5800 STANFORD RANCH RD ROCKLIN, CA 95765
Mailing Phone
(916) 435-4222
Is Sole Proprietor?
No
Enumeration Date
03-23-2009
Last Update Date
08-29-2011
Code Navigator

A dentist like Andrea Riordan 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.
54026
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.

Insurance Plans Accepted

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

  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO

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

Reviews for ANDREA M. RIORDAN D.M.D.

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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 1528209491, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 2 → 4 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 4 + 0 + 1 + 8 + 4 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1528209491.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Dentist (Endodontics)
5800 STANFORD RANCH RD, SUITE 620
ROCKLIN, CA 95765
Dentist (General Practice)
5800 STANFORD RANCH RD, SUITE # 110
ROCKLIN, CA 95765
Dentist (General Practice)
5800 STANFORD RANCH RD, BLDG #900
ROCKLIN, CA 95765
Dentist (General Practice)
5800 STANFORD RANCH RD, SUITE 520
ROCKLIN, CA 95765
Dentist
5800 STANFORD RANCH RD, SUITE 110
ROCKLIN, CA 95765
Dentist
5800 STANFORD RANCH RD, SUITE 110
ROCKLIN, CA 95765
Massage Therapist
5800 STANFORD RANCH RD, #610
ROCKLIN, CA 95765
Massage Therapist
5800 STANFORD RANCH RD, SUITE 610
ROCKLIN, CA 95765
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
5800 STANFORD RANCH RD, BUILDING 800
ROCKLIN, CA 95765
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
5800 STANFORD RANCH RD, BLDG 800
ROCKLIN, CA 95765

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528209491, enumerated as an "individual" on March 23, 2009.

The provider is located at 5800 STANFORD RANCH RD ROCKLIN, CA 95765 and the phone number is (916) 435-4222.

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

The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.