ALEXANDER ROSINSKI MD
NPI 1649891250
Orthopaedic Surgery in San Francisco, CA

NPI Status: Active since May 05, 2020

Contact Information

450 STANYAN ST
SAN FRANCISCO, CA
ZIP 94117
Phone: (415) 819-6207

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  • Individual
  • Male
  • Orthopaedic Surgery

About ALEXANDER ROSINSKI

This page provides the complete NPI Profile along with additional information for Alexander Rosinski, 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 1649891250 assigned on May 2020. The practitioner's primary taxonomy code is 207X00000X with license number 111111111111111 (CA). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1649891250
Provider Name
ALEXANDER ROSINSKI MD
Gender
Male
Entity Type
Individual
Location Address
450 STANYAN ST SAN FRANCISCO, CA 94117
Location Phone
(415) 819-6207
Mailing Address
4206 PARADISE DR TIBURON, CA 94920
Mailing Phone
(415) 819-6207
Is Sole Proprietor?
No
Enumeration Date
05-05-2020
Last Update Date
05-05-2020
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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.
111111111111111
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.

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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 1649891250, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 8 → 16 → 7 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 6 + 9 + 2 + 2 + 1 + 0 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1649891250.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Physical Medicine & Rehabilitation
450 STANYAN ST, # 658
SAN FRANCISCO, CA 94117
Radiology (Vascular & Interventional Radiology)
450 STANYAN ST, ST. MARY'S MEDICAL CENTER DEPT. OF RADIOLOGY RM114-A
SAN FRANCISCO, CA 94117
Pharmacist (Pharmacotherapy)
450 STANYAN ST
SAN FRANCISCO, CA 94117
Radiology (Diagnostic Radiology)
450 STANYAN ST
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Internal Medicine
450 STANYAN ST
SAN FRANCISCO, CA 94117
Emergency Medicine
450 STANYAN ST, EMERGENCY DEPARTMENT
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Internal Medicine
450 STANYAN ST
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Physical Therapist
450 STANYAN ST
SAN FRANCISCO, CA 94117
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
450 STANYAN ST
SAN FRANCISCO, CA 94117
Clinical Neuropsychologist
450 STANYAN ST, 400E, REHABILITATION
SAN FRANCISCO, CA 94117
Nurse Practitioner (Adult Health)
450 STANYAN ST
SAN FRANCISCO, CA 94117
Ophthalmology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Internal Medicine (Allergy & Immunology)
450 STANYAN ST, NORTHER CALIFORNIA MELANOMA CENTER ST. MARY'S MED CENTE
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117
Anesthesiology
450 STANYAN ST
SAN FRANCISCO, CA 94117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649891250, enumerated as an "individual" on May 05, 2020.

The provider is located at 450 STANYAN ST SAN FRANCISCO, CA 94117 and the phone number is (415) 819-6207.

Orthopaedic Surgery with taxonomy code 207X00000X.