STEPHEN LOUIS SIEFERT LICSW
NPI 1497863013
Social Worker - Clinical in Seattle, WA

NPI Status: Active since August 25, 2006

Contact Information

10740 MERIDIAN AVE N
SUITE 104
SEATTLE, WA
ZIP 98133
Phone: (206) 367-3117
Fax: (206) 367-3117

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  • Individual
  • Male
  • Social Worker
  • Clinical

About STEPHEN SIEFERT

This page provides the complete NPI Profile along with additional information for Stephen Siefert, a provider established in Seattle, Washington with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1497863013 assigned on August 2006. The practitioner's primary taxonomy code is 1041C0700X with license number LW00008011 (WA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1497863013
Provider Name
STEPHEN LOUIS SIEFERT LICSW
Gender
Male
Entity Type
Individual
Location Address
10740 MERIDIAN AVE N SUITE 104 SEATTLE, WA 98133
Location Phone
(206) 367-3117
Location Fax
(206) 367-3117
Mailing Address
10740 MERIDIAN AVE N SUITE 104 SEATTLE, WA 98133
Mailing Phone
(206) 367-3117
Mailing Fax
(206) 367-3117
Is Sole Proprietor?
Yes
Enumeration Date
08-25-2006
Last Update Date
07-08-2007
Code Navigator

A clinical social worker like Stephen Siefert 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.
LW00008011
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.

Insurance Plans Accepted

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

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

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

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.

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
SSIEFER000OTHER (01)WAONE HEALTH PORT ID
2918SIOTHER (01)WAREGENCE BLUE SHIELD PVDR#
LW00008011OTHER (01)WALICSW LICENSE NUMBER

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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 1497863013, 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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
1
Doubled → 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 9 → 18 → 9 8 → 16 → 7 3 → 6 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 6 + 6 + 6 + 0 + 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 1497863013.

Other Providers at the Same Location


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

Prosthetist
10740 MERIDIAN AVE N, STE G2
SEATTLE, WA 98133
Speech-Language Pathologist
10740 MERIDIAN AVE N, STE 104
SEATTLE, WA 98133
Psychologist
10740 MERIDIAN AVE N, SUITE 110
SEATTLE, WA 98133
Neuromusculoskeletal Medicine, Sports Medicine
10740 MERIDIAN AVE N, SUITE 107
SEATTLE, WA 98133
Clinical Medical Laboratory
10740 MERIDIAN AVE N, #G3
SEATTLE, WA 98133
Psychologist
10740 MERIDIAN AVE N, SUITE 110
SEATTLE, WA 98133
Psychologist
10740 MERIDIAN AVE N, #110
SEATTLE, WA 98133
Psychologist (Clinical)
10740 MERIDIAN AVE N, SUITE 110
SEATTLE, WA 98133
Psychologist
10740 MERIDIAN AVE N, STE 203
SEATTLE, WA 98133
Marriage & Family Therapist
10740 MERIDIAN AVE N, SUITE 110
SEATTLE, WA 98133
Specialist
10740 MERIDIAN AVE N, G-3
SEATTLE, WA 98133
Clinic/Center
10740 MERIDIAN AVE N, SUITE 107
SEATTLE, WA 98133
Psychologist (Clinical)
10740 MERIDIAN AVE N, SUITE 110
SEATTLE, WA 98133
Home Health
10740 MERIDIAN AVE N, SUITE 210
SEATTLE, WA 98133
Registered Nurse (Home Health)
10740 MERIDIAN AVE N, SUITE 210
SEATTLE, WA 98133
Counselor (Professional)
10740 MERIDIAN AVE N, SUITE 203
SEATTLE, WA 98133
Psychiatry & Neurology (Psychiatry)
10740 MERIDIAN AVE N, SUITE 101
SEATTLE, WA 98133
Counselor
10740 MERIDIAN AVE N, SUITE 104
SEATTLE, WA 98133
Social Worker (Clinical)
10740 MERIDIAN AVE N, SUITE 102
SEATTLE, WA 98133
Psychiatry & Neurology (Psychiatry)
10740 MERIDIAN AVE N, SUITE 205
SEATTLE, WA 98133

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497863013, enumerated as an "individual" on August 25, 2006.

The provider is located at 10740 MERIDIAN AVE N SUITE 104 SEATTLE, WA 98133 and the phone number is (206) 367-3117.

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

The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.