MS. TERESA LYN SACH LICSW
NPI 1104252808
Social Worker - Clinical in Tacoma, WA

NPI Status: Active since September 25, 2013

Contact Information

9040 JACKSON AVENUE
BLDG 9905
TACOMA, WA
ZIP 98431
Phone: (253) 968-4159

Get Directions Write a Review

  • Individual
  • Female
  • Social Worker
  • Clinical

About TERESA SACH

This page provides the complete NPI Profile along with additional information for Teresa Sach, a provider established in Tacoma, Washington with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1104252808 assigned on September 2013. The practitioner's primary taxonomy code is 1041C0700X with license number 00009541 (WA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1104252808
Provider Name
MS. TERESA LYN SACH LICSW
Other Name
MS. TERESA LYN BURGESS-SACH LICSW
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
9040 JACKSON AVENUE BLDG 9905 TACOMA, WA 98431
Location Phone
(253) 968-4159
Mailing Address
2310 OAK DR STEILACOOM, WA 98388
Mailing Phone
(206) 992-3317
Is Sole Proprietor?
Yes
Enumeration Date
09-25-2013
Last Update Date
03-17-2026
Code Navigator

A clinical social worker like Teresa Sach is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
00009541
License State
WA
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Reviews for MS. TERESA LYN SACH LICSW

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1104252808, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 2 → 4 2 → 4 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 + 4 + 5 + 4 + 8 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104252808.

Other Providers at the Same Location


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

Psychologist (Clinical)
9040 JACKSON AVENUE, DEPARTMENT OF PEDIATRICS
FORT LEWIS, WA 98431
Registered Nurse
9040 JACKSON AVENUE
TACOMA, WA 98431
Registered Nurse
9040 JACKSON AVENUE, MADIGAN ARMY MEDICAL CENTER
TACOMA, WA 98431
Registered Nurse
9040 JACKSON AVENUE, MADIGAN ARMY MEDICAL CENTER
TACOMA, WA 98431
Licensed Practical Nurse
9040 JACKSON AVENUE
JBLM, WA 98431
Clinic/Center
9040 JACKSON AVENUE
APO, AA 98431
Registered Nurse (Case Management)
9040 JACKSON AVENUE
TACOMA, WA 98431
Specialist
9040 JACKSON AVENUE
TACOMA, WA 98431
Optometrist
9040 JACKSON AVENUE
JOINT BASE LEWIS MCCHORD, WA 98431
Nurse Practitioner (Family)
9040 JACKSON AVENUE
TACOMA, WA 98431
Internal Medicine
9040 JACKSON AVENUE
TACOMA, WA 98431
Pediatrics
9040 JACKSON AVENUE
TACOMA, WA 98431
Occupational Therapist (Physical Rehabilitation)
9040 JACKSON AVENUE
TACOMA, WA 98431
Internal Medicine
9040 JACKSON AVENUE
TACOMA, WA 98431
Dietitian, Registered
9040 JACKSON AVENUE
TACOMA, WA 98431
Marriage & Family Therapist
9040 JACKSON AVENUE
TACOMA, WA 98431
Case Manager/Care Coordinator
9040 JACKSON AVENUE
TACOMA, WA 98431
Nurse Anesthetist, Certified Registered
9040 JACKSON AVENUE
TACOMA, WA 98431
Clinical Neuropsychologist
9040 JACKSON AVENUE
TACOMA, WA 98431
Registered Nurse (Case Management)
9040 JACKSON AVENUE
TACOMA, WA 98431

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104252808, enumerated as an "individual" on September 25, 2013.

The provider is located at 9040 JACKSON AVENUE BLDG 9905 TACOMA, WA 98431 and the phone number is (253) 968-4159.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.