DAVID M GILLUM MD
NPI 1053302398
Internal Medicine - Nephrology in Arvada, CO

NPI Status: Active since November 04, 2005

Contact Information

5265 VANCE ST
SUITE 200
ARVADA, CO
ZIP 80002
Phone: (303) 232-3366
Fax: (303) 232-8734

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  • Individual
  • Male
  • Internal Medicine
  • Nephrology

About DAVID GILLUM

This page provides the complete NPI Profile along with additional information for David Gillum, an internist established in Arvada, Colorado with a medical specialization in Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1053302398 assigned on November 2005. The practitioner's primary taxonomy code is 207RN0300X with license number 23221 (CO). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1053302398
Provider Name
DAVID M GILLUM MD
Gender
Male
Entity Type
Individual
Location Address
5265 VANCE ST SUITE 200 ARVADA, CO 80002
Location Phone
(303) 232-3366
Location Fax
(303) 232-8734
Mailing Address
4891 INDEPENDENCE ST SUITE 120 WHEAT RIDGE, CO 80033
Mailing Phone
(303) 456-5495
Mailing Fax
(303) 232-8734
Is Sole Proprietor?
No
Enumeration Date
11-04-2005
Last Update Date
10-20-2008
Code Navigator

An internist like David Gillum 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 Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
License No.
23221
License State
CO
Taxonomy Description
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

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.

*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
390005661OTHER (01)CORR MEDICARE
C16127MEDICARE UPIN (02) 
01232214MEDICAID (05)CO 
C225668MEDICARE PIN (08) 

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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 1053302398, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
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 5 → 10 → 1 3 → 6 2 → 4 9 → 18 → 9

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 + 0 + 4 + 3 + 1 + 8 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1053302398.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
5265 VANCE ST, SUITE 200
ARVADA, CO 80002
Internal Medicine (Nephrology)
5265 VANCE ST, SUITE 200
ARVADA, CO 80002
Internal Medicine (Nephrology)
5265 VANCE ST, SUITE 200
ARVADA, CO 80002
Social Worker (Clinical)
5265 VANCE ST
ARVADA, CO 80002
Psychologist (Clinical)
5265 VANCE ST
ARVADA, CO 80002
Social Worker (Clinical)
5265 VANCE ST
ARVADA, CO 80002
Internal Medicine (Nephrology)
5265 VANCE ST, SUITE 200
ARVADA, CO 80002
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
5265 VANCE ST
ARVADA, CO 80002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053302398, enumerated as an "individual" on November 04, 2005.

The provider is located at 5265 VANCE ST SUITE 200 ARVADA, CO 80002 and the phone number is (303) 232-3366.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

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