DAVID MARK SAX MPT
NPI 1780132035
Counselor - Mental Health in Seattle, WA

NPI Status: Active since September 15, 2016

Contact Information

5470 SHILSHOLE AVE NW
SEATTLE, WA
ZIP 98107
Phone: (360) 474-7016

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  • Individual
  • Male
  • Counselor
  • Mental Health

About DAVID SAX

This page provides the complete NPI Profile along with additional information for David Sax, a provider established in Seattle, Washington with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1780132035 assigned on September 2016. The practitioner's primary taxonomy code is 101YM0800X with license number MC61483423 (WA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1780132035
Provider Name
DAVID MARK SAX MPT
Gender
Male
Entity Type
Individual
Location Address
5470 SHILSHOLE AVE NW SEATTLE, WA 98107
Location Phone
(360) 474-7016
Mailing Address
555 NE 117TH ST SEATTLE, WA 98125
Mailing Phone
(520) 237-3400
Is Sole Proprietor?
Yes
Enumeration Date
09-15-2016
Last Update Date
02-27-2024
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A mental health counselor like David Sax provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
MC61483423
License State
WA

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)
1225100000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Physical Therapist

00005912 (WA)

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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 1780132035, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 1 → 2 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 2 + 3 + 4 + 0 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1780132035.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Naturopath
5470 SHILSHOLE AVE NW, #300
SEATTLE, WA 98107
Naturopath
5470 SHILSHOLE AVE NW, SUITE #300
SEATTLE, WA 98107
Naturopath
5470 SHILSHOLE AVE NW, SUITE # 300
SEATTLE, WA 98107
Naturopath
5470 SHILSHOLE AVE NW
SEATTLE, WA 98107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780132035, enumerated as an "individual" on September 15, 2016.

The provider is located at 5470 SHILSHOLE AVE NW SEATTLE, WA 98107 and the phone number is (360) 474-7016.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.