DR. WARREN C RIZZO MD
NPI 1053371153
Internal Medicine - Rheumatology in Scottsdale, AZ

NPI Status: Active since March 24, 2006

Contact Information

10210 N 92ND ST
SUITE 105
SCOTTSDALE, AZ
ZIP 85258
Phone: (480) 451-3222
Fax: (480) 451-3224

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  • Individual
  • Male
  • Internal Medicine
  • Rheumatology

About WARREN RIZZO

This page provides the complete NPI Profile along with additional information for Warren Rizzo, an internist established in Scottsdale, Arizona with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1053371153 assigned on March 2006. The practitioner's primary taxonomy code is 207RR0500X with license number 28981 (AZ). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1053371153
Provider Name
DR. WARREN C RIZZO MD
Gender
Male
Entity Type
Individual
Location Address
10210 N 92ND ST SUITE 105 SCOTTSDALE, AZ 85258
Location Phone
(480) 451-3222
Location Fax
(480) 451-3224
Mailing Address
10210 N 92ND ST SUITE 104 SCOTTSDALE, AZ 85258
Mailing Phone
(480) 451-3222
Mailing Fax
(480) 451-3224
Is Sole Proprietor?
Yes
Enumeration Date
03-24-2006
Last Update Date
04-18-2011
Code Navigator

An internist like Warren Rizzo is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
28981
License State
AZ
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

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.

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.

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
7686072OTHER (01)AZAETNA
1Z6190OTHER (01)AZHEALTHNET
5403601OTHER (01)AZCCN
563826OTHER (01)AZAHCCCS
WORKERS COMPENSATIONOTHER (01)AZ28981
C33085MEDICARE UPIN (02)AZ 
C33085MEDICARE UPIN (02) 
3200086OTHER (01)AZUNITED HEALTH CARE
110247592OTHER (01)AZPALMETTO RAILROAD MEDICAR
320045672OTHER (01)AZALL OTHER INS PROVIDERS
AZ0726620OTHER (01)AZBCBS
Z72950MEDICARE ID-TYPE UNSPECIFIED (04)AZMEDICARE
563826MEDICAID (05)AZ 

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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 1053371153, 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
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 5 → 10 → 1 3 → 6 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 6 + 7 + 2 + 1 + 1 + 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 1053371153.

Other Providers at the Same Location


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

Pediatrics (Pediatric Cardiology)
10210 N 92ND ST, STE 201
SCOTTSDALE, AZ 85258
Family Medicine
10210 N 92ND ST, SUITE 305
SCOTTSDALE, AZ 85258
Psychiatry & Neurology (Neurology)
10210 N 92ND ST, SUITE 202
SCOTTSDALE, AZ 85258
Internal Medicine (Gastroenterology)
10210 N 92ND ST, SUITE 204
SCOTTSDALE, AZ 85258
Psychiatry & Neurology (Neurology)
10210 N 92ND ST, SUITE 202
SCOTTSDALE, AZ 85258
Family Medicine
10210 N 92ND ST, STE 106
SCOTTSDALE, AZ 85258
Surgery (Plastic and Reconstructive Surgery)
10210 N 92ND ST, SUITE 203
SCOTTSDALE, AZ 85258
Pediatrics (Neurodevelopmental Disabilities)
10210 N 92ND ST, SUITE 207
SCOTTSDALE, AZ 85258
Specialist
10210 N 92ND ST, SUITE 307
SCOTTSDALE, AZ 85258
Specialist
10210 N 92ND ST, SUITE 105
SCOTTSDALE, AZ 85258
Family Medicine
10210 N 92ND ST, SUITE 106
SCOTTSDALE, AZ 85258
Surgery
10210 N 92ND ST, SUITE 103
SCOTTSDALE, AZ 85258
Plastic Surgery
10210 N 92ND ST, SUITE 307
SCOTTSDALE, AZ 85258
Family Medicine
10210 N 92ND ST, SUITE 106
SCOTTSDALE, AZ 85258
Psychologist (Clinical)
10210 N 92ND ST, SUITE 300
SCOTTSDALE, AZ 85258
Surgery
10210 N 92ND ST, SUITE 101
SCOTTSDALE, AZ 85258
Clinical Neuropsychologist
10210 N 92ND ST, SUITE 101
SCOTTSDALE, AZ 85258
Psychologist (Clinical)
10210 N 92ND ST, SUITE 101
SCOTTSDALE, AZ 85258
Specialist
10210 N 92ND ST, SUITE 201
SCOTTSDALE, AZ 85258
Obstetrics & Gynecology (Gynecology)
10210 N 92ND ST, SUITE 201
SCOTTSDALE, AZ 85258

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053371153, enumerated as an "individual" on March 24, 2006.

The provider is located at 10210 N 92ND ST SUITE 105 SCOTTSDALE, AZ 85258 and the phone number is (480) 451-3222.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.

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