DR. ANUJ GAGGAR MD
NPI 1346417136
Internal Medicine - Infectious Disease in San Francisco, CA

NPI Status: Active since May 12, 2008

Contact Information

513 PARNASSUS AVE
ROOM S-380
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 476-9363

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  • Individual
  • Male
  • Internal Medicine
  • Infectious Disease

About ANUJ GAGGAR

This page provides the complete NPI Profile along with additional information for Anuj Gaggar, an internist established in San Francisco, California with a medical specialization in Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1346417136 assigned on May 2008. The practitioner's primary taxonomy code is 207RI0200X with license number A103285 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1346417136
Provider Name
DR. ANUJ GAGGAR MD
Gender
Male
Entity Type
Individual
Location Address
513 PARNASSUS AVE ROOM S-380 SAN FRANCISCO, CA 94143
Location Phone
(415) 476-9363
Mailing Address
513 PARNASSUS AVE ROOM S-380 SAN FRANCISCO, CA 94143
Is Sole Proprietor?
Yes
Enumeration Date
05-12-2008
Last Update Date
05-12-2008
Code Navigator

An internist like Anuj Gaggar 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 Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
License No.
A103285
License State
CA
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

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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 1346417136, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 8 + 1 + 1 + 4 + 1 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1346417136.

Other Providers at the Same Location


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

Dentist (Oral and Maxillofacial Pathology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Dental Laboratory
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pathology (Neuropathology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Oral & Maxillofacial Surgery
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pathology (Clinical Pathology/Laboratory Medicine)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Dentist (Oral and Maxillofacial Surgery)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Endocrinology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Pediatrics
513 PARNASSUS AVE, BOX 0410
SAN FRANCISCO, CA 94143
Internal Medicine (Nephrology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine
513 PARNASSUS AVE, HSE-672
SAN FRANCISCO, CA 94143
Oral & Maxillofacial Surgery
513 PARNASSUS AVE, BOX 0476
SAN FRANCISCO, CA 94143
Internal Medicine
513 PARNASSUS AVE, ROOM S-380, BOX 0654
SAN FRANCISCO, CA 94143
Anesthesiology
513 PARNASSUS AVE, RM S-436, BOX 0427
SAN FRANCISCO, CA 94143
Pathology (Anatomic Pathology & Clinical Pathology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine (Infectious Disease)
513 PARNASSUS AVE, BOX 0654
SAN FRANCISCO, CA 94143
Anesthesiology
513 PARNASSUS AVE, UCSF DEPARTMENT OF ANESTHESIOLOGY
SAN FRANCISCO, CA 94143
Anesthesiology
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346417136, enumerated as an "individual" on May 12, 2008.

The provider is located at 513 PARNASSUS AVE ROOM S-380 SAN FRANCISCO, CA 94143 and the phone number is (415) 476-9363.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.