LEONARD IRWIN GOLDSTEIN M.D. F.A.C.P.
NPI 1972534238
Internal Medicine - Hepatology in Los Angeles, CA

NPI Status: Active since July 05, 2006

Contact Information

100 UCLA MEDICAL PLZ
SUITE 240
LOS ANGELES, CA
ZIP 90024
Phone: (310) 208-2355
Fax: (310) 824-2781

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  • Individual
  • Male
  • Internal Medicine
  • Hepatology

About LEONARD GOLDSTEIN

This page provides the complete NPI Profile along with additional information for Leonard Goldstein, an internist established in Los Angeles, California with a medical specialization in Internal Medicine, focusing in hepatology . The healthcare provider is registered in the NPI registry with number 1972534238 assigned on July 2006. The practitioner's primary taxonomy code is 207RI0008X with license number G16659 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1972534238
Provider Name
LEONARD IRWIN GOLDSTEIN M.D. F.A.C.P.
Gender
Male
Entity Type
Individual
Location Address
100 UCLA MEDICAL PLZ SUITE 240 LOS ANGELES, CA 90024
Location Phone
(310) 208-2355
Location Fax
(310) 824-2781
Mailing Address
PO BOX 7247 SANTA MONICA, CA 90406
Mailing Phone
(310) 442-2113
Mailing Fax
(310) 824-2781
Is Sole Proprietor?
No
Enumeration Date
07-05-2006
Last Update Date
07-08-2010
Code Navigator

An internist like Leonard Goldstein 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 Hepatology

Taxonomy Code
207RI0008X
Type
Allopathic & Osteopathic Physicians
License No.
G16659
License State
CA
Taxonomy Description
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

G16659 (CA)

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
G16659MEDICARE ID-TYPE UNSPECIFIED (04)CA 
00G166590MEDICAID (05)CA 
A39868MEDICARE UPIN (02)CA 

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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 1972534238, 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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 5 → 10 → 1 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 0 + 3 + 8 + 2 + 6 + 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 1972534238.

Other Providers at the Same Location


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

Nurse Practitioner (Acute Care)
100 UCLA MEDICAL PLZ, SUITE 770
LOS ANGELES, CA 90024
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 UCLA MEDICAL PLZ, SUITE 220
LOS ANGELES, CA 90024
Clinical Medical Laboratory
100 UCLA MEDICAL PLZ, SUITE #245
LOS ANGELES, CA 90024
Clinic/Center (Primary Care)
100 UCLA MEDICAL PLZ, SUITE 720
LOS ANGELES, CA 90024
Dentist (General Practice)
100 UCLA MEDICAL PLZ, SUITE 445
LOS ANGELES, CA 90024
Orthopaedic Surgery
100 UCLA MEDICAL PLZ, 755
LOS ANGELES, CA 90024
Dermatology
100 UCLA MEDICAL PLZ, SUITE 730
LOS ANGELES, CA 90024
Physician Assistant (Surgical)
100 UCLA MEDICAL PLZ, 590
LOS ANGELES, CA 90024
Internal Medicine (Cardiovascular Disease)
100 UCLA MEDICAL PLZ, SUITE #770
LOS ANGELES, CA 90024
Physical Therapist
100 UCLA MEDICAL PLZ, #440
LOS ANGELES, CA 90024
Physical Therapist
100 UCLA MEDICAL PLZ, #440
LOS ANGELES, CA 90024
Dentist (Endodontics)
100 UCLA MEDICAL PLZ, SUITE 350
LOS ANGELES, CA 90024
Dentist (Prosthodontics)
100 UCLA MEDICAL PLZ, SUITE 350
LOS ANGELES, CA 90024
Anesthesiology (Pain Medicine)
100 UCLA MEDICAL PLZ, STE. 760
LOS ANGELES, CA 90024
Physician Assistant
100 UCLA MEDICAL PLZ, SUITE 383
LOS ANGELES, CA 90024
Pathology (Anatomic Pathology & Clinical Pathology)
100 UCLA MEDICAL PLZ, SUITE 245
LOS ANGELES, CA 90024
Psychiatry & Neurology (Psychiatry)
100 UCLA MEDICAL PLZ, SUITE 725
LOS ANGELES, CA 90024
Dietitian, Registered
100 UCLA MEDICAL PLZ, SUITE 410
LOS ANGELES, CA 90024
Nurse Practitioner (Acute Care)
100 UCLA MEDICAL PLZ, SUITE 730
LOS ANGELES, CA 90024
Nurse Practitioner (Acute Care)
100 UCLA MEDICAL PLZ, SUITE 100
LOS ANGELES, CA 90024

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972534238, enumerated as an "individual" on July 05, 2006.

The provider is located at 100 UCLA MEDICAL PLZ SUITE 240 LOS ANGELES, CA 90024 and the phone number is (310) 208-2355.

Internal Medicine with taxonomy code 207RI0008X and a focus in Hepatology.

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