SERENITY TREATMENT CENTER, INC.
NPI 1649636747
Counselor - Addiction (Substance Use Disorder) in Hagerstown, MD
NPI Status: Active since January 06, 2016
Contact Information
580 NORTHERN AVE
SUITE D
HAGERSTOWN, MD
ZIP 21742
Phone: (301) 732-5328
- Organization
- Counselor
- Addiction (Substance Use Disorder)
- CLIA Number: 21D2118328
- CLIA Cert. Type: Other - SUD OUTPATIENT TX CTR
- CLIA Exp. Date: 09-05-2026
About SERENITY TREATMENT CENTER, INC.
This page provides the complete NPI Profile along with additional information for Serenity Treatment Center, Inc., a provider established in Hagerstown, Maryland operating as a Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1649636747 assigned on January 2016. The practitioner's primary taxonomy code is 101YA0400X with license number 905830 (MD). The provider is registered as an organization and their NPI record was last updated March 2026. Serenity Treatment Center, Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Sean Nicholson (Ceo/owner)
- NPI
- 1649636747
- Provider Name
- SERENITY TREATMENT CENTER, INC.
- Entity Type
- Organization
- Location Address
- 580 NORTHERN AVE SUITE D HAGERSTOWN, MD 21742
- Location Phone
- (301) 732-5328
- Mailing Address
- 580 NORTHERN AVE STE D HAGERSTOWN, MD 21742
- Mailing Phone
- (301) 732-5328
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-06-2016
- Last Update Date
- 03-10-2026
- Code Navigator
A Substance Abuse or Addiction Counselor like Serenity Treatment Center, Inc. advices patients who experience alcoholism, drug addiction, eating disorders, mental health issues, or other mental or behavioral problems. Substance Abuse counselors provide treatment and support to help clients recover from addiction or modify problem behaviors. Many counselors incorporate the principles of 12-step programs, such as Alcoholics Anonymous (AA). They educate clients how to cope with stress and life’s issues in ways that help them recover. Counselors also help patients improve their personal relationships and find ways to discuss their addiction or other problems with family and friends.
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 Addiction (Substance Use Disorder)
- Taxonomy Code
- 101YA0400X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 905830
- License State
- MD
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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 |
|---|---|---|---|
| 091900400 | MEDICAID (05) | MD |
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 21D2118328
- Facility Type
- Other - SUD OUTPATIENT TX CTR
- Certificate Effective Date
- September 06, 2024
- Certificate Expiration Date
- September 05, 2026
- Laboratory Director
- CHRISTINE MARQUARDT
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Serenity Treatment Center, Inc. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1649636747, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).
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 73 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
HAGERSTOWN, MD 21742
HAGERSTOWN, MD 21742
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649636747, enumerated as an "organization" on January 06, 2016.
The provider is located at 580 NORTHERN AVE SUITE D HAGERSTOWN, MD 21742 and the phone number is (301) 732-5328.
Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
