SAHANA VISHWANATH M.D.
NPI 1871726901
Allergy & Immunology - Allergy in Clovis, CA

NPI Status: Active since August 24, 2009

Contact Information

684 MEDICAL CENTER DR E STE 105
CLOVIS, CA
ZIP 93611
Phone: (559) 472-9716
Fax: (559) 472-9872

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  • Individual
  • Female
  • Allergy & Immunology
  • Allergy
  • PECOS Enrolled

About SAHANA VISHWANATH

This page provides the complete NPI Profile along with additional information for Sahana Vishwanath, a provider established in Clovis, California with a medical specialization in Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1871726901 assigned on August 2009. The practitioner's primary taxonomy code is 207KA0200X with license number A129024 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1871726901
Provider Name
SAHANA VISHWANATH M.D.
Gender
Female
Entity Type
Individual
Location Address
684 MEDICAL CENTER DR E STE 105 CLOVIS, CA 93611
Location Phone
(559) 472-9716
Location Fax
(559) 472-9872
Mailing Address
PO BOX 842384 LOS ANGELES, CA 90084
Mailing Phone
(559) 603-7470
Is Sole Proprietor?
No
Enumeration Date
08-24-2009
Last Update Date
10-06-2025
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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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
A129024
License State
CA
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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)
1207KA0200XAllopathic & Osteopathic Physicians

Allergy & Immunology
Allergy

25MA09464700 (NJ)
2207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

25MA09464700 (NJ)
3207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

A129024 (CA)

Medicare Participation & PECOS Enrollment Status

Sahana Vishwanath is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1871726901, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 7 → 14 → 5 7 → 14 → 5 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 4 + 2 + 1 + 2 + 9 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1871726901.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Independent Medical Examiner
684 MEDICAL CENTER DR E STE 105
CLOVIS, CA 93611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871726901, enumerated as an "individual" on August 24, 2009.

The provider is located at 684 MEDICAL CENTER DR E STE 105 CLOVIS, CA 93611 and the phone number is (559) 472-9716.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.