DR. RANOLPH DUANE RUSH DDS
NPI 1013077403
Dentist - Endodontics in Santa Rosa, CA

NPI Status: Active since December 08, 2006

Contact Information

3536 MENDOCINO AVE
SUITE #330
SANTA ROSA, CA
ZIP 95403
Phone: (707) 545-4104
Fax: (707) 545-9668

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  • Individual
  • Male
  • Dentist
  • Endodontics

About RANOLPH RUSH

This page provides the complete NPI Profile along with additional information for Ranolph Rush, a provider established in Santa Rosa, California with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1013077403 assigned on December 2006. The practitioner's primary taxonomy code is 1223E0200X with license number 23239 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1013077403
Provider Name
DR. RANOLPH DUANE RUSH DDS
Gender
Male
Entity Type
Individual
Location Address
3536 MENDOCINO AVE SUITE #330 SANTA ROSA, CA 95403
Location Phone
(707) 545-4104
Location Fax
(707) 545-9668
Mailing Address
3536 MENDOCINO AVENUE #330 SANTA ROSA, CA 95403
Mailing Phone
(707) 545-4104
Mailing Fax
(707) 545-9668
Is Sole Proprietor?
Yes
Enumeration Date
12-08-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Ranolph Rush 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 Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
23239
License State
CA
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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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 1013077403, 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
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 1 → 2 0 → 0 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 0 + 7 + 1 + 4 + 4 + 0 + 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 1013077403.

Other Providers at the Same Location


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

Ophthalmology
3536 MENDOCINO AVE, STE 380
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, 300
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Podiatrist
3536 MENDOCINO AVE, STE 300
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, 300
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, STE 300
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, 300
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, STE 300
SANTA ROSA, CA 95403
Nurse Practitioner
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Midwife
3536 MENDOCINO AVE, SUITE 300
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Nurse Practitioner (Family)
3536 MENDOCINO AVE, SUITE 300
SANTA ROSA, CA 95403
Nurse Practitioner (Family)
3536 MENDOCINO AVE, SUITE 200
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Ophthalmology
3536 MENDOCINO AVE, STE 200
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, STE 300
SANTA ROSA, CA 95403
Clinic/Center (Dental)
3536 MENDOCINO AVE, SUITE 330
SANTA ROSA, CA 95403
Internal Medicine
3536 MENDOCINO AVE, STE 300
SANTA ROSA, CA 95403

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013077403, enumerated as an "individual" on December 08, 2006.

The provider is located at 3536 MENDOCINO AVE SUITE #330 SANTA ROSA, CA 95403 and the phone number is (707) 545-4104.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.