MR. WILLIAM CASTILLO JR. LMHC, CDP
NPI 1164864971
Counselor - Mental Health in Seattle, WA

NPI Status: Active since July 22, 2013

Contact Information

1725 ROXBURY AVENUE SW
SUITE #5
SEATTLE, WA
ZIP 98106
Phone: (206) 932-6638

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  • Individual
  • Male
  • Counselor
  • Mental Health
  • Accepts Insurance

About WILLIAM CASTILLO

This page provides the complete NPI Profile along with additional information for William Castillo, 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 1164864971 assigned on July 2013. The practitioner's primary taxonomy code is 101YM0800X with license number LH60208827 (WA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1164864971
Provider Name
MR. WILLIAM CASTILLO JR. LMHC, CDP
Gender
Male
Entity Type
Individual
Location Address
1725 ROXBURY AVENUE SW SUITE #5 SEATTLE, WA 98106
Location Phone
(206) 932-6638
Mailing Address
6523 CALIFORNIA AVENUE SW SEATTLE, WA 98136
Mailing Phone
(206) 919-6844
Is Sole Proprietor?
Yes
Enumeration Date
07-22-2013
Last Update Date
07-22-2013
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A mental health counselor like William Castillo 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.
LH60208827
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.

Reviews for MR. WILLIAM CASTILLO JR. LMHC, CDP

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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 1164864971, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 6 → 12 → 3 8 → 16 → 7 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 6 + 6 + 8 + 9 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1164864971.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164864971, enumerated as an "individual" on July 22, 2013.

The provider is located at 1725 ROXBURY AVENUE SW SUITE #5 SEATTLE, WA 98106 and the phone number is (206) 932-6638.

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.