DAVID A GORTNER MD
NPI 1801817598
Internal Medicine in Tucson, AZ

NPI Status: Active since July 21, 2006

Contact Information

1891 W ORANGE GROVE RD
TUCSON, AZ
ZIP 85704
Phone: (520) 694-8900
Fax: (520) 694-0113

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  • Individual
  • Male
  • Internal Medicine

About DAVID GORTNER

This page provides the complete NPI Profile along with additional information for David Gortner, an internist established in Tucson, Arizona with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1801817598 assigned on July 2006. The practitioner's primary taxonomy code is 207R00000X with license number 44295 (AZ). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1801817598
Provider Name
DAVID A GORTNER MD
Gender
Male
Entity Type
Individual
Location Address
1891 W ORANGE GROVE RD TUCSON, AZ 85704
Location Phone
(520) 694-8900
Location Fax
(520) 694-0113
Mailing Address
1891 W ORANGE GROVE RD TUCSON, AZ 85704
Mailing Phone
(520) 694-8900
Mailing Fax
(520) 694-0113
Is Sole Proprietor?
No
Enumeration Date
07-21-2006
Last Update Date
05-19-2015
Code Navigator

An internist like David Gortner 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.
44295
License State
AZ
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.

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.

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
110170999OTHER (01)WARAILROAD MEDICARE
000181715MEDICARE PIN (08)WA 
A04573MEDICARE UPIN (02) 
G455OTHER (01)WABLUE SHIELD
MD434WAOTHER (01)WAALASKA MEDICAID
US0899780OTHER (01)WAAETNA/USHC SPECIALIST
001267042MEDICARE PIN (08)WA 
115113441MEDICARE PIN (08)WA 
0039581OTHER (01)WALABOR & INDUSTRY
8263105MEDICAID (05)WA 

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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 1801817598, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
8
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 0 → 0 8 → 16 → 7 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 6 + 1 + 1 + 4 + 5 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1801817598.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
1891 W ORANGE GROVE RD
TUCSON, AZ 85704
Nurse Practitioner (Adult Health)
1891 W ORANGE GROVE RD
TUCSON, AZ 85704
Durable Medical Equipment & Medical Supplies
1891 W ORANGE GROVE RD
TUCSON, AZ 85704
Psychiatry & Neurology (Pain Medicine)
1891 W ORANGE GROVE RD
TUCSON, AZ 85704

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801817598, enumerated as an "individual" on July 21, 2006.

The provider is located at 1891 W ORANGE GROVE RD TUCSON, AZ 85704 and the phone number is (520) 694-8900.

Internal Medicine with taxonomy code 207R00000X.

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