DR. HOSEIN TAHAMI D.O.
NPI 1538228655
Psychiatry & Neurology - Pain Medicine in Santa Clara, CA

NPI Status: Active since December 06, 2006

Contact Information

1871 MARTIN AVE
SUITE 102
SANTA CLARA, CA
ZIP 95050
Phone: (408) 988-8581
Fax: (408) 988-8734

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Pain Medicine

About HOSEIN TAHAMI

This page provides the complete NPI Profile along with additional information for Hosein Tahami, a provider established in Santa Clara, California with a medical specialization in Psychiatry & Neurology, focusing in pain medicine . The healthcare provider is registered in the NPI registry with number 1538228655 assigned on December 2006. The practitioner's primary taxonomy code is 2084P2900X with license number 20A7443 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1538228655
Provider Name
DR. HOSEIN TAHAMI D.O.
Gender
Male
Entity Type
Individual
Location Address
1871 MARTIN AVE SUITE 102 SANTA CLARA, CA 95050
Location Phone
(408) 988-8581
Location Fax
(408) 988-8734
Mailing Address
1871 MARTIN AVE SUITE 102 SANTA CLARA, CA 95050
Mailing Phone
(408) 988-8581
Mailing Fax
(408) 988-8734
Is Sole Proprietor?
No
Enumeration Date
12-06-2006
Last Update Date
09-11-2025
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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

Psychiatry & Neurology Pain Medicine

Taxonomy Code
2084P2900X
Type
Allopathic & Osteopathic Physicians
License No.
20A7443
License State
CA
Taxonomy Description
A neurologist, child neurologists or psychiatrist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

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)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

20A7443 (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 1538228655, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 3 → 6 2 → 4 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 2 + 1 + 6 + 6 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1538228655.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Internal Medicine
1871 MARTIN AVE, SUITE 102
SANTA CLARA, CA 95050
Acupuncturist
1871 MARTIN AVE, SUITE 102
SANTA CLARA, CA 95050
Physician Assistant
1871 MARTIN AVE, STE. 102
SANTA CLARA, CA 95050
Nurse Practitioner (Family)
1871 MARTIN AVE
SANTA CLARA, CA 95050
Physical Medicine & Rehabilitation
1871 MARTIN AVE, NMCI MEDICAL CLINIC, INC
SANTA CLARA, CA 95050
Clinic/Center (Ambulatory Surgical)
1871 MARTIN AVE
SANTA CLARA, CA 95050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538228655, enumerated as an "individual" on December 06, 2006.

The provider is located at 1871 MARTIN AVE SUITE 102 SANTA CLARA, CA 95050 and the phone number is (408) 988-8581.

Psychiatry & Neurology with taxonomy code 2084P2900X and a focus in Pain Medicine.