DR. JOHN ROBERT TENCATI MD
NPI 1659458743
Internal Medicine in Newport Beach, CA

NPI Status: Active since November 01, 2006

Contact Information

320 SUPERIOR AVE
SUITE 270
NEWPORT BEACH, CA
ZIP 92663
Phone: (949) 650-3090
Fax: (949) 650-5723

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  • Individual
  • Male
  • Internal Medicine

About JOHN TENCATI

This page provides the complete NPI Profile along with additional information for John Tencati, an internist established in Newport Beach, California with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1659458743 assigned on November 2006. The practitioner's primary taxonomy code is 207R00000X with license number G38287 (CA). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1659458743
Provider Name
DR. JOHN ROBERT TENCATI MD
Gender
Male
Entity Type
Individual
Location Address
320 SUPERIOR AVE SUITE 270 NEWPORT BEACH, CA 92663
Location Phone
(949) 650-3090
Location Fax
(949) 650-5723
Mailing Address
320 SUPERIOR AVE SUITE 270 NEWPORT BEACH, CA 92663
Mailing Phone
(949) 650-3090
Mailing Fax
(949) 650-5723
Is Sole Proprietor?
No
Enumeration Date
11-01-2006
Last Update Date
02-26-2015
Code Navigator

An internist like John Tencati 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
G38287
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207K00000XAllopathic & Osteopathic Physicians

Allergy & Immunology

G38287 (CA)

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.

*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
1023382868OTHER (01)CAMEDICARE
A47427MEDICARE UPIN (02) 
G38287MEDICAID (05)CA 

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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 1659458743, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
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 4 → 8 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 8 + 5 + 1 + 6 + 7 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1659458743.

Other Providers at the Same Location


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

Internal Medicine
320 SUPERIOR AVE, STE 240
NEWPORT BEACH, CA 92663
Dentist (General Practice)
320 SUPERIOR AVE, SUITE #100
NEWPORT BEACH, CA 92663
Obstetrics & Gynecology
320 SUPERIOR AVE, #230
NEWPORT BEACH, CA 92663
Urology
320 SUPERIOR AVE, SUITE 110
NEWPORT BEACH, CA 92663
Internal Medicine (Gastroenterology)
320 SUPERIOR AVE, SUITE 300
NEWPORT BEACH, CA 92663
Pediatrics
320 SUPERIOR AVE, SUITE#220
NEWPORT BEACH, CA 92663
Pediatrics
320 SUPERIOR AVE, SUITE#220
NEWPORT BEACH, CA 92663
Allergy & Immunology
320 SUPERIOR AVE, SUITE 360
NEWPORT BEACH, CA 92663
Internal Medicine (Gastroenterology)
320 SUPERIOR AVE, SUITE 300
NEWPORT BEACH, CA 92663
Family Medicine
320 SUPERIOR AVE, SUITE 210
NEWPORT BEACH, CA 92663
Internal Medicine
320 SUPERIOR AVE, 320
NEWPORT BEACH, CA 92663
Specialist
320 SUPERIOR AVE, 230
NEWPORT BEACH, CA 92663
Pharmacist
320 SUPERIOR AVE, SUITE 120
NEWPORT BEACH, CA 92663
Chiropractor (Rehabilitation)
320 SUPERIOR AVE, SUITE 350
NEWPORT BEACH, CA 92663
Family Medicine
320 SUPERIOR AVE, SUITE 210
NEWPORT BEACH, CA 92663
Clinic/Center (Medical Specialty)
320 SUPERIOR AVE, SUITE 350
NEWPORT BEACH, CA 92663
Dermatology
320 SUPERIOR AVE, #395
NEWPORT BEACH, CA 92663
Durable Medical Equipment & Medical Supplies
320 SUPERIOR AVE, SUITE 310
NEWPORT BEACH, CA 92663
Nurse Practitioner
320 SUPERIOR AVE, SUITE 250
NEWPORT BEACH, CA 92663
Family Medicine
320 SUPERIOR AVE, SUITE 110
NEWPORT BEACH, CA 92663

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659458743, enumerated as an "individual" on November 01, 2006.

The provider is located at 320 SUPERIOR AVE SUITE 270 NEWPORT BEACH, CA 92663 and the phone number is (949) 650-3090.

Internal Medicine with taxonomy code 207R00000X.

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