ROBERT GILBERT M.D.
NPI 1154417475
Orthopaedic Surgery in San Francisco, CA

NPI Status: Active since October 05, 2006

Contact Information

3838 CALIFORNIA ST
SUITE 715
SAN FRANCISCO, CA
ZIP 94118
Phone: (415) 592-2014
Fax: (415) 752-2560

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  • Individual
  • Male
  • Orthopaedic Surgery

About ROBERT GILBERT

This page provides the complete NPI Profile along with additional information for Robert Gilbert, a provider established in San Francisco, California with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1154417475 assigned on October 2006. The practitioner's primary taxonomy code is 207X00000X with license number C30514 (CA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1154417475
Provider Name
ROBERT GILBERT M.D.
Gender
Male
Entity Type
Individual
Location Address
3838 CALIFORNIA ST SUITE 715 SAN FRANCISCO, CA 94118
Location Phone
(415) 592-2014
Location Fax
(415) 752-2560
Mailing Address
3838 CALIFORNIA ST SUITE 715 SAN FRANCISCO, CA 94118
Mailing Phone
(415) 592-2014
Mailing Fax
(415) 752-2560
Is Sole Proprietor?
No
Enumeration Date
10-05-2006
Last Update Date
11-10-2009
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
C30514
License State
CA
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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
YYY48586YMEDICARE ID-TYPE UNSPECIFIED (04)CA 
A34285MEDICARE 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 1154417475, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 8 + 1 + 1 + 4 + 4 + 1 + 4 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1154417475.

Other Providers at the Same Location


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

Colon & Rectal Surgery
3838 CALIFORNIA ST, RM 616
SAN FRANCISCO, CA 94118
Colon & Rectal Surgery
3838 CALIFORNIA ST, RM 616
SAN FRANCISCO, CA 94118
Colon & Rectal Surgery
3838 CALIFORNIA ST, RM 616
SAN FRANCISCO, CA 94118
Allergy & Immunology (Allergy)
3838 CALIFORNIA ST, RM 108
SAN FRANCISCO, CA 94118
Surgery
3838 CALIFORNIA ST, RM 616
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST, 310
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST, 310
SAN FRANCISCO, CA 94118
Surgery
3838 CALIFORNIA ST, SUITE 610
SAN FRANCISCO, CA 94118
Dermatology
3838 CALIFORNIA ST, SUITE 805
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST, STE 408
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST, SUITE 510
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST, SUIE 510
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST, SUITE 510
SAN FRANCISCO, CA 94118
Specialist
3838 CALIFORNIA ST, SUITE #514
SAN FRANCISCO, CA 94118
Podiatrist
3838 CALIFORNIA ST, STE. 601
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST, SUITE 416
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST, SUITE 510
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST, SUITE 608
SAN FRANCISCO, CA 94118
Otolaryngology
3838 CALIFORNIA ST, SUITE 505
SAN FRANCISCO, CA 94118
Dermatology
3838 CALIFORNIA ST, SUITE 308
SAN FRANCISCO, CA 94118

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154417475, enumerated as an "individual" on October 05, 2006.

The provider is located at 3838 CALIFORNIA ST SUITE 715 SAN FRANCISCO, CA 94118 and the phone number is (415) 592-2014.

Orthopaedic Surgery with taxonomy code 207X00000X.

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