PALASH AIYER MD
NPI 1649832213
Thoracic Surgery (Cardiothoracic Vascular Surgery) in San Francisco, CA

NPI Status: Active since July 03, 2019

Contact Information

1825 4TH ST
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 476-3501

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  • Individual
  • Male
  • Thoracic Surgery (Cardiothoracic Vascula...

About PALASH AIYER

This page provides the complete NPI Profile along with additional information for Palash Aiyer, a provider established in San Francisco, California with a medical specialization in Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1649832213 assigned on July 2019. The practitioner's primary taxonomy code is 208G00000X with license number SPI582 (CA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1649832213
Provider Name
PALASH AIYER MD
Gender
Male
Entity Type
Individual
Location Address
1825 4TH ST SAN FRANCISCO, CA 94143
Location Phone
(415) 476-3501
Mailing Address
3333 CALIFORNIA ST # S1-10 SAN FRANCISCO, CA 94118
Mailing Phone
(415) 885-7268
Is Sole Proprietor?
No
Enumeration Date
07-03-2019
Last Update Date
07-03-2019
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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

Thoracic Surgery (Cardiothoracic Vascular Surgery)

Taxonomy Code
208G00000X
Type
Allopathic & Osteopathic Physicians
License No.
SPI582
License State
CA
Taxonomy Description
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

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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 1649832213, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 2 → 4 1 → 2

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 + 3 + 4 + 2 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1649832213.

Other Providers at the Same Location


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

Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Dietitian, Registered (Nutrition, Renal)
1825 4TH ST, M5209
SAN FRANCISCO, CA 94143
Speech-Language Pathologist
1825 4TH ST, 5TH FLOOR
SAN FRANCISCO, CA 94143
Nurse Practitioner (Family)
1825 4TH ST, 4TH FLOOR, BOX 4065
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics (Pediatric Allergy/Immunology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1825 4TH ST
SAN FRANCISCO, CA 94143
Internal Medicine (Hematology & Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Genetic Counselor, MS
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Adult Health)
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Adult Health)
1825 4TH ST
SAN FRANCISCO, CA 94143
Internal Medicine (Medical Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Oncology)
1825 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist
1825 4TH ST
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
1825 4TH ST
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649832213, enumerated as an "individual" on July 03, 2019.

The provider is located at 1825 4TH ST SAN FRANCISCO, CA 94143 and the phone number is (415) 476-3501.

Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.