DANG NAMBISAN & SHAH
NPI 1396864427
Surgery in Arcata, CA

NPI Status: Active since March 28, 2007

Contact Information

3800 JANES RD
ARCATA, CA
ZIP 95521
Phone: (209) 834-5092
Fax: (209) 834-5157

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  • Organization
  • Surgery

About DANG NAMBISAN & SHAH

This page provides the complete NPI Profile along with additional information for Dang Nambisan & Shah, a provider established in Arcata, California operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1396864427 assigned on March 2007. The practitioner's primary taxonomy code is 208600000X. The provider is registered as an organization and their NPI record was last updated January 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Rakhee Shah (Partner)

NPI
1396864427
Provider Legal Name
DANG NAMBISAN & SHAH
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
3800 JANES RD ARCATA, CA 95521
Location Phone
(209) 834-5092
Location Fax
(209) 834-5157
Mailing Address
2235 ROSEMOUNT LN SAN RAMON, CA 94582
Mailing Phone
(209) 834-5092
Mailing Fax
(209) 834-5157
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-28-2007
Last Update Date
01-13-2026
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A surgeon like Dang Nambisan & Shah treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License State
CA
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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)
1208600000XAllopathic & Osteopathic Physicians

Surgery

 

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

RAKHEE SHAH

Authorized Official Title
PARTNER
Authorized Official Phone
(925) 858-3684

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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 1396864427, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 9 → 18 → 9 8 → 16 → 7 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 6 + 6 + 8 + 4 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1396864427.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
3800 JANES RD
ARCATA, CA 95521
Physician Assistant
3800 JANES RD
ARCATA, CA 95521
Family Medicine
3800 JANES RD
ARCATA, CA 95521
Physician Assistant
3800 JANES RD
ARCATA, CA 95521
Emergency Medicine
3800 JANES RD
ARCATA, CA 95521
Nurse Practitioner
3800 JANES RD
ARCATA, CA 95521
Nurse Practitioner
3800 JANES RD
ARCATA, CA 95521
Nurse Anesthetist, Certified Registered
3800 JANES RD
ARCATA, CA 95521
Nurse Practitioner (Family)
3800 JANES RD
ARCATA, CA 95521
Physical Therapist
3800 JANES RD
ARCATA, CA 95521
Emergency Medicine
3800 JANES RD
ARCATA, CA 95521
Anesthesiology (Pain Medicine)
3800 JANES RD
ARCATA, CA 95521
Emergency Medicine
3800 JANES RD
ARCATA, CA 95521
Anesthesiology (Pain Medicine)
3800 JANES RD
ARCATA, CA 95521
Family Medicine
3800 JANES RD
ARCATA, CA 95521
Health Educator
3800 JANES RD, SUITE 101
ARCATA, CA 95521
Health Educator
3800 JANES RD, SUITE 101
ARCATA, CA 95521
Radiology (Diagnostic Radiology)
3800 JANES RD
ARCATA, CA 95521
Health Educator
3800 JANES RD, SUITE 101
ARCATA, CA 95521
Emergency Medicine
3800 JANES RD
ARCATA, CA 95521

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396864427, enumerated as an "organization" on March 28, 2007.

The provider is located at 3800 JANES RD ARCATA, CA 95521 and the phone number is (209) 834-5092.

Surgery with taxonomy code 208600000X.