NATASHA MOSHER MA, LMHCA
NPI 1255158846
Counselor - Mental Health in Seattle, WA

NPI Status: Active since September 24, 2024

Contact Information

3400 HARBOR AVE SW
SEATTLE, WA
ZIP 98126
Phone: (206) 948-2291

Get Directions Write a Review

  • Individual
  • Female
  • Counselor
  • Mental Health

About NATASHA MOSHER

This page provides the complete NPI Profile along with additional information for Natasha Mosher, 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 1255158846 assigned on September 2024. The practitioner's primary taxonomy code is 101YM0800X with license number MC61521143 (WA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1255158846
Provider Name
NATASHA MOSHER MA, LMHCA
Gender
Female
Entity Type
Individual
Location Address
3400 HARBOR AVE SW SEATTLE, WA 98126
Location Phone
(206) 948-2291
Mailing Address
1809 GREEN PL ORMOND BEACH, FL 32174
Mailing Phone
(206) 451-9093
Is Sole Proprietor?
No
Enumeration Date
09-24-2024
Last Update Date
02-27-2026
Code Navigator

A mental health counselor like Natasha Mosher 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.
MC61521143
License State
WA

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.

*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
MC61521143OTHER (01)WAWASHINGTON DEPARTMENT OF HEALTH MENTAL HEALTH COUNSELOR ASSOCIATE LICENSE

Reviews for NATASHA MOSHER MA, LMHCA

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 1255158846, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
Check
6
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 5 → 10 → 1 1 → 2 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 2 + 5 + 1 + 6 + 8 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1255158846.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Acupuncturist
3400 HARBOR AVE SW, 426
SEATTLE, WA 98126
Massage Therapist
3400 HARBOR AVE SW, SUITE 407 PMB 401
SEATTLE, WA 98126
Counselor (Professional)
3400 HARBOR AVE SW, SUITE 301
SEATTLE, WA 98126
Psychologist
3400 HARBOR AVE SW, #229
SEATTLE, WA 98126
Mechanotherapist
3400 HARBOR AVE SW, STE.#304
SEATTLE, WA 98126
Marriage & Family Therapist
3400 HARBOR AVE SW, #437
SEATTLE, WA 98126
Massage Therapist
3400 HARBOR AVE SW, SUITE 415
SEATTLE, WA 98126
Marriage & Family Therapist
3400 HARBOR AVE SW, SUITE #437
SEATTLE, WA 98126
Massage Therapist
3400 HARBOR AVE SW, SUITE 108
SEATTLE, WA 98126
Psychologist (Clinical)
3400 HARBOR AVE SW, STE 414; MAILBOX #409
SEATTLE, WA 98126
Massage Therapist
3400 HARBOR AVE SW
SEATTLE, WA 98126
Social Worker (Clinical)
3400 HARBOR AVE SW
SEATTLE, WA 98126

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255158846, enumerated as an "individual" on September 24, 2024.

The provider is located at 3400 HARBOR AVE SW SEATTLE, WA 98126 and the phone number is (206) 948-2291.

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

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