DANIELLE M DEMARS-CHANDLER LMHC
NPI 1013535335
Counselor - Mental Health in Seattle, WA
NPI Status: Active since July 13, 2020
Contact Information
450 ALASKAN WAY S STE 200
SEATTLE, WA
ZIP 98104
Phone: (323) 205-7088
Fax: (833) 419-0181
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Jul 10, 2026, Sep 1, 2020, Jul 13, 2020 (3 updates tracked since 2020).
- Individual
- Female
- Counselor
- Mental Health
- Accepts Insurance
About DANIELLE DEMARS-CHANDLER
This page provides the complete NPI Profile along with additional information for Danielle Demars-chandler, 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 1013535335 assigned on July 2020. The practitioner's primary taxonomy code is 101YM0800X with license number MH.LH.61660638 (WA). The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1013535335
- Provider Name
- DANIELLE M DEMARS-CHANDLER LMHC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 450 ALASKAN WAY S STE 200 SEATTLE, WA 98104
- Location Phone
- (323) 205-7088
- Location Fax
- (833) 419-0181
- Mailing Address
- 195 NE GILMAN BLVD STE 100 ISSAQUAH, WA 98027
- Mailing Phone
- (425) 295-7697
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-13-2020
- Last Update Date
- 07-10-2026
- Code Navigator
A mental health counselor like Danielle Demars-chandler 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.
- MH.LH.61660638
- 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:
- Premera Blue Cross Alaska One Gold - PPO
- Premera Blue Cross Preferred Bronze 5800 HSA - PPO
- Premera Blue Cross Preferred Bronze 6350 - PPO
- Premera Blue Cross Preferred Gold 1500 - PPO
- Premera Blue Cross Preferred Silver 4500 - PPO
- Premera Blue Cross Standard Bronze II - PPO
- Premera Blue Cross Standard Gold - PPO
- Premera Blue Cross Standard Silver - PPO
- Premera Blue Cross Family Dental - PPO
- Premera Blue Cross Pediatric Dental - PPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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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 1013535335, 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 45 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
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SEATTLE, WA 98104
SEATTLE, WA 98104
SEATTLE, WA 98104
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1013535335, enumerated as an "individual" on July 13, 2020.
The provider is located at 450 ALASKAN WAY S STE 200 SEATTLE, WA 98104 and the phone number is (323) 205-7088.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska. Please consult your insurance carrier or call the provider to verify.
