CHERDELL WASHINGTON
NPI 1285570259
Counselor - Mental Health in Lancaster, PA
NPI Status: Active since April 23, 2026
Contact Information
48 N QUEEN ST
LANCASTER, PA
ZIP 17603
Phone: (717) 297-0515
- Individual
- Female
- Counselor
- Mental Health
About CHERDELL WASHINGTON
This page provides the complete NPI Profile along with additional information for Cherdell Washington, a provider established in Lancaster, Pennsylvania with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1285570259 assigned on April 2026. The practitioner's primary taxonomy code is 101YM0800X with license number PC020306 (PA). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1285570259
- Provider Name
- CHERDELL WASHINGTON
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 48 N QUEEN ST LANCASTER, PA 17603
- Location Phone
- (717) 297-0515
- Mailing Address
- 8 N QUEEN ST FL 10 LANCASTER, PA 17603
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-23-2026
- Last Update Date
- 04-23-2026
- Code Navigator
A mental health counselor like Cherdell Washington 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
Secondary Locations
- 26 W Orange St
Lancaster, PA 17603
(717) 297-0515
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.
- PC020306
- License State
- PA
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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 1285570259, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
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 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285570259, enumerated as an "individual" on April 23, 2026.
The provider is located at 48 N QUEEN ST LANCASTER, PA 17603 and the phone number is (717) 297-0515.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
