ROBERT MICHAEL LOREN
NPI 1104757103
Massage Therapist in Longview, WA

NPI Status: Active since May 27, 2026

Contact Information

820 OCEAN BEACH HWY STE 116
LONGVIEW, WA
ZIP 98632
Phone: (360) 414-3220
Fax: (360) 353-5350

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  • Individual
  • Male
  • Massage Therapist

About ROBERT LOREN

This page provides the complete NPI Profile along with additional information for Robert Loren, a provider established in Longview, Washington with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1104757103 assigned on May 2026. The practitioner's primary taxonomy code is 225700000X with license number MASS.MA.61634601 (WA). The provider is registered as an individual and his NPI record was last updated May 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.

NPI
1104757103
Provider Name
ROBERT MICHAEL LOREN
Gender
Male
Entity Type
Individual
Location Address
820 OCEAN BEACH HWY STE 116 LONGVIEW, WA 98632
Location Phone
(360) 414-3220
Location Fax
(360) 353-5350
Mailing Address
909 S 5TH AVE KELSO, WA 98626
Mailing Phone
(360) 562-2046
Mailing Fax
(360) 353-5350
Is Sole Proprietor?
Yes
Enumeration Date
05-27-2026
Last Update Date
05-27-2026
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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

Massage Therapist

Taxonomy Code
225700000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
MASS.MA.61634601
License State
WA
Taxonomy Description
An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.

Group Taxonomy 193400000X 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.

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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 1104757103, 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
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 0 → 0 7 → 14 → 5 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 4 + 5 + 1 + 4 + 1 + 0 + 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 1104757103.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Specialist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Chiropractor
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Massage Therapist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Massage Therapist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Massage Therapist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Massage Therapist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Chiropractor
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632
Massage Therapist
820 OCEAN BEACH HWY STE 116
LONGVIEW, WA 98632

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104757103, enumerated as an "individual" on May 27, 2026.

The provider is located at 820 OCEAN BEACH HWY STE 116 LONGVIEW, WA 98632 and the phone number is (360) 414-3220.

Massage Therapist with taxonomy code 225700000X.