HAND THERAPY SPECIALISTS, INC.
NPI 1104031913
Durable Medical Equipment & Medical Supplies - Customized Equipment in Portland, OR

NPI Status: Active since May 14, 2007

Contact Information

2330 NW FLANDERS ST
STE G1
PORTLAND, OR
ZIP 97210
Phone: (503) 224-9270
Fax: (503) 224-9271

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Insurance Plans Accepted
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Durable Medical Equipment & Medical Supp...
Customized Equipment

About HAND THERAPY SPECIALISTS, INC.

This page provides the complete NPI Profile along with additional information for Hand Therapy Specialists, Inc., a provider established in Portland, Oregon operating as a Durable Medical Equipment & Medical Supplies, focusing in customized equipment . The healthcare provider is registered in the NPI registry with number 1104031913 assigned on May 2007. The practitioner's primary taxonomy code is 332BC3200X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Rhonda Johnson (Office Manager)

NPI: 1104031913
Provider Name: HAND THERAPY SPECIALISTS, INC.
Entity Type: Organization
Location Address: 2330 NW FLANDERS ST STE G1 PORTLAND, OR 97210
Location Phone: (503) 224-9270
Location Fax: (503) 224-9271
Mailing Address: 2330 NW FLANDERS ST STE G1 PORTLAND, OR 97210
Mailing Phone: (503) 224-9270
Mailing Fax: (503) 224-9271
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 05-14-2007
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: Durable Medical Equipment & Medical Supplies Customized Equipment
Taxonomy Code: 332BC3200X
Type: Suppliers

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)
1	332B00000X	Suppliers	Durable Medical Equipment & Medical Supplies

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medicare

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Medicaid

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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: RHONDA JOHNSON
Authorized Official Title: OFFICE MANAGER
Authorized Official Phone: (503) 224-9270

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier	Type / Code	Identifier State	Identifier Issuer
9051491	MEDICAID (05)	WA
034616	MEDICAID (05)	OR

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 1104031913, 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 2

Check

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 0 → 0 0 → 0 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 3 + 2 + 9 + 2 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1104031913.