DR. ROBERT ALAN GROSS MD
NPI 1790821163
Internal Medicine - Gastroenterology in Culver City, CA

NPI Status: Active since January 30, 2007

Contact Information

3831 HUGHES AVE
# 706
CULVER CITY, CA
ZIP 90232
Phone: (310) 204-4044
Fax: (310) 204-1449

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About ROBERT GROSS

This page provides the complete NPI Profile along with additional information for Robert Gross, an internist established in Culver City, California with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1790821163 assigned on January 2007. The practitioner's primary taxonomy code is 207RG0100X with license number G21342 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1790821163
Provider Name
DR. ROBERT ALAN GROSS MD
Gender
Male
Entity Type
Individual
Location Address
3831 HUGHES AVE # 706 CULVER CITY, CA 90232
Location Phone
(310) 204-4044
Location Fax
(310) 204-1449
Mailing Address
3831 HUGHES AVE # 706 CULVER CITY, CA 90232
Mailing Phone
(310) 204-4044
Mailing Fax
(310) 204-1449
Is Sole Proprietor?
Yes
Enumeration Date
01-30-2007
Last Update Date
10-29-2010
Code Navigator

An internist like Robert Gross 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
G21342
License State
CA
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal 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.

*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
000G21342MEDICAID (05)CA 
G21342MEDICARE PIN (08)CA 
A41251MEDICARE UPIN (02) 

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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 1790821163, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 9 → 18 → 9 8 → 16 → 7 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 2 + 2 + 1 + 1 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1790821163.

Other Providers at the Same Location


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

Specialist
3831 HUGHES AVE, #509
CULVER CITY, CA 90232
Psychiatry & Neurology (Psychiatry)
3831 HUGHES AVE, #506
CULVER CITY, CA 90232
Physician Assistant (Medical)
3831 HUGHES AVE, SUITE 705
CULVER CITY, CA 90232
Pediatrics
3831 HUGHES AVE, STE 502
CULVER CITY, CA 90232
Specialist
3831 HUGHES AVE, SUITE 603
CULVER CITY, CA 90232
Pediatrics
3831 HUGHES AVE, STE 502
CULVER CITY, CA 90232
Surgery (Vascular Surgery)
3831 HUGHES AVE, SUITE 602
CULVER CITY, CA 90232
Ophthalmology
3831 HUGHES AVE, 500
CULVER CITY, CA 90232
Dermatology
3831 HUGHES AVE, SUITE 505
CULVER CITY, CA 90232
Physical Therapist
3831 HUGHES AVE, SUITE 104
CULVER CITY, CA 90232
Internal Medicine
3831 HUGHES AVE, SUITE 705
CULVER CITY, CA 90232
Internal Medicine (Infectious Disease)
3831 HUGHES AVE, SUITE 702
CULVER CITY, CA 90232
Optometrist
3831 HUGHES AVE, SUITE 500
CULVER CITY, CA 90232
Registered Nurse
3831 HUGHES AVE, SUITE 604
CULVER CITY, CA 90232
Internal Medicine (Gastroenterology)
3831 HUGHES AVE, SUITE 706
CULVER CITY, CA 90232
Neurological Surgery
3831 HUGHES AVE, SUITE 105
CULVER CITY, CA 90232
Otolaryngology
3831 HUGHES AVE, SUITE 504
CULVER CITY, CA 90232
Internal Medicine (Infectious Disease)
3831 HUGHES AVE, SUITE 702
CULVER CITY, CA 90232
Occupational Therapist
3831 HUGHES AVE, 506
CULVER CITY, CA 90232
Physical Therapist
3831 HUGHES AVE, SUITE 104
CULVER CITY, CA 90232

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790821163, enumerated as an "individual" on January 30, 2007.

The provider is located at 3831 HUGHES AVE # 706 CULVER CITY, CA 90232 and the phone number is (310) 204-4044.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

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