PROVIDENCE HEALTH & SERVICES - WASHINGTON
NPI 1326282963
Internal Medicine - Gastroenterology in Walla Walla, WA

NPI Status: Active since April 27, 2009

Contact Information

301 W POPLAR ST
SUITE 210
WALLA WALLA, WA
ZIP 99362
Phone: (509) 522-5825
Fax: (509) 529-3512

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  • Organization
  • Internal Medicine
  • Gastroenterology

About PROVIDENCE HEALTH & SERVICES - WASHINGTON

This page provides the complete NPI Profile along with additional information for Providence Health & Services - Washington, an internist established in Walla Walla, Washington operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1326282963 assigned on April 2009. The practitioner's primary taxonomy code is 207RG0100X with license number HAC.FS00000050 (WA). The provider is registered as an organization and their NPI record was last updated March 2026. Providence Health & Services - Washington operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Mr. Donald Wayne Anderson Jr. (Assistant Secretary Of Enrollments)

NPI
1326282963
Provider Legal Name
PROVIDENCE HEALTH & SERVICES - WASHINGTON
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
301 W POPLAR ST SUITE 210 WALLA WALLA, WA 99362
Location Phone
(509) 522-5825
Location Fax
(509) 529-3512
Mailing Address
PO BOX 31001 - 4110 PASADENA, CA 91110
Mailing Phone
(509) 522-5906
Mailing Fax
(509) 529-3512
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-27-2009
Last Update Date
03-06-2026
Code Navigator

An internist like Providence Health & Services - Washington is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
HAC.FS00000050
License State
WA
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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)
1207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

HAC.FS.00000050 (WA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

MR. DONALD WAYNE ANDERSON JR.

Authorized Official Title
ASSISTANT SECRETARY OF ENROLLMENTS
Authorized Official Phone
(425) 358-9786

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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 1326282963, 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
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 2 → 4 2 → 4 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 4 + 8 + 4 + 9 + 1 + 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 1326282963.

Other Providers at the Same Location


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

Neurological Surgery
301 W POPLAR ST, STE 220
WALLA WALLA, WA 99362
Neurological Surgery
301 W POPLAR ST, STE 220
WALLA WALLA, WA 99362
Psychiatry & Neurology (Neurology)
301 W POPLAR ST, SUITE 230
WALLA WALLA, WA 99362
Psychiatry & Neurology (Neurology)
301 W POPLAR ST, SUITE 230
WALLA WALLA, WA 99362
Psychiatry & Neurology (Neurology)
301 W POPLAR ST, SUITE 230
WALLA WALLA, WA 99362
Otolaryngology
301 W POPLAR ST, SUITE 210
WALLA WALLA, WA 99362
Neurological Surgery
301 W POPLAR ST, STE 220
WALLA WALLA, WA 99362
Neurological Surgery
301 W POPLAR ST, STE 220
WALLA WALLA, WA 99362
Physician Assistant
301 W POPLAR ST, STE 220
WALLA WALLA, WA 99362
Surgery
301 W POPLAR ST, SUITE 50
WALLA WALLA, WA 99362
Internal Medicine (Gastroenterology)
301 W POPLAR ST, SUITE 210
WALLA WALLA, WA 99362
Audiologist
301 W POPLAR ST, STE 210
WALLA WALLA, WA 99362
Neurological Surgery
301 W POPLAR ST
WALLA WALLA, WA 99362
Nurse Practitioner
301 W POPLAR ST, SUITE 100
WALLA WALLA, WA 99362
Physician Assistant
301 W POPLAR ST
WALLA WALLA, WA 99362
Internal Medicine (Nephrology)
301 W POPLAR ST, SUITE 100
WALLA WALLA, WA 99362
Durable Medical Equipment & Medical Supplies
301 W POPLAR ST
WALLA WALLA, WA 99362
Internal Medicine (Nephrology)
301 W POPLAR ST, SUITE 100
WALLA WALLA, WA 99362
Urology
301 W POPLAR ST, SUITE 50
WALLA WALLA, WA 99362
Surgery
301 W POPLAR ST, SUITES 50
WALLA WALLA, WA 99362

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326282963, enumerated as an "organization" on April 27, 2009.

The provider is located at 301 W POPLAR ST SUITE 210 WALLA WALLA, WA 99362 and the phone number is (509) 522-5825.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.