GERALD BRUCE LEVINE M.D.
NPI 1578686119
Internal Medicine - Pulmonary Disease in San Francisco, CA

NPI Status: Active since April 09, 2007

Contact Information

2100 WEBSTER ST
SUITE 400
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 923-3467

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  • Individual
  • Male
  • Internal Medicine
  • Pulmonary Disease

About GERALD LEVINE

This page provides the complete NPI Profile along with additional information for Gerald Levine, an internist established in San Francisco, California with a medical specialization in Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1578686119 assigned on April 2007. The practitioner's primary taxonomy code is 207RP1001X with license number G10638 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1578686119
Provider Name
GERALD BRUCE LEVINE M.D.
Gender
Male
Entity Type
Individual
Location Address
2100 WEBSTER ST SUITE 400 SAN FRANCISCO, CA 94115
Location Phone
(415) 923-3467
Mailing Address
2100 WEBSTER ST SUITE 400 SAN FRANCISCO, CA 94115
Mailing Phone
(415) 923-3467
Is Sole Proprietor?
Yes
Enumeration Date
04-09-2007
Last Update Date
07-08-2007
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An internist like Gerald Levine 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 Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
G10638
License State
CA
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

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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 1578686119, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
9
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 7 → 14 → 5 6 → 12 → 3 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 2 + 8 + 1 + 2 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1578686119.

Other Providers at the Same Location


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

Podiatrist
2100 WEBSTER ST, STE 202
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Ophthalmology
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Optometrist
2100 WEBSTER ST, SUITE 214
SAN FRANCISCO, CA 94115
Internal Medicine
2100 WEBSTER ST, STE 112
SAN FRANCISCO, CA 94115
Obstetrics & Gynecology
2100 WEBSTER ST, STE 319
SAN FRANCISCO, CA 94115
Obstetrics & Gynecology
2100 WEBSTER ST, SUITE 319
SAN FRANCISCO, CA 94115
Obstetrics & Gynecology
2100 WEBSTER ST, SUITE 319
SAN FRANCISCO, CA 94115
Internal Medicine (Medical Oncology)
2100 WEBSTER ST, SUITE 326
SAN FRANCISCO, CA 94115
Obstetrics & Gynecology
2100 WEBSTER ST, SUITE 319
SAN FRANCISCO, CA 94115
Specialist
2100 WEBSTER ST, SUITE#328
SAN FRANCISCO, CA 94115
Podiatrist (Foot & Ankle Surgery)
2100 WEBSTER ST, SUITE 407
SAN FRANCISCO, CA 94115
Dentist (Oral and Maxillofacial Surgery)
2100 WEBSTER ST, SUITE 303
SAN FRANCISCO, CA 94115
Orthopaedic Surgery
2100 WEBSTER ST, SUITE 518
SAN FRANCISCO, CA 94115
Clinical Neuropsychologist
2100 WEBSTER ST, STE 115
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578686119, enumerated as an "individual" on April 09, 2007.

The provider is located at 2100 WEBSTER ST SUITE 400 SAN FRANCISCO, CA 94115 and the phone number is (415) 923-3467.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.