THERESA A MASLAN
NPI 1932042066
Day Training, Developmentally Disabled Services in Frederick, MD
NPI Status: Active since April 13, 2026
Contact Information
75 THOMAS JOHNSON DR
FREDERICK, MD
ZIP 21702
Phone: (443) 821-1886
- Individual
- Female
- Day Training, Developmentally Disabled S...
About THERESA MASLAN
This page provides the complete NPI Profile along with additional information for Theresa Maslan, a provider established in Frederick, Maryland with a medical specialization in Day Training, Developmentally Disabled Services. The healthcare provider is registered in the NPI registry with number 1932042066 assigned on April 2026. The practitioner's primary taxonomy code is 251C00000X. The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1932042066
- Provider Name
- THERESA A MASLAN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 75 THOMAS JOHNSON DR FREDERICK, MD 21702
- Location Phone
- (443) 821-1886
- Mailing Address
- 1307 FUTURITY ST FREDERICK, MD 21702
- Mailing Phone
- (443) 821-1886
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-13-2026
- Last Update Date
- 04-13-2026
- Code Navigator
Location Map
Secondary Locations
- 22610 Gateway Center Dr Ste 100
Clarksburg, MD 20871
(301) 691-1148
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
Day Training, Developmentally Disabled Services
- Taxonomy Code
- 251C00000X
- Type
- Agencies
- License State
- MD
- Taxonomy Description
- These agencies are authorized to provide day habilitation services to developmentally disabled individuals who live in their homes. The function of day habilitation is to assist an individual to acquire and maintain those life skills that enable the individual to cope more effectively with the demands of independent living. Also to raise the level of the individual's physical, mental, social, and vocational functioning.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 103K00000X | Behavioral Health & Social Service Providers | Behavior Analyst | (MD) |
| 2 | 106S00000X | Behavioral Health & Social Service Providers | Behavior Technician | (MD) |
| 3 | 171M00000X | Other Service Providers | Case Manager/Care Coordinator | (MD) |
| 4 | 251B00000X | Agencies | Case Management | (MD) |
| 5 | 320900000X | Residential Treatment Facilities | Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities | (MD) |
| 6 | 373H00000X | Nursing Service Related Providers | Day Training/Habilitation Specialist | (MD) |
| 7 | 3747A0650X | Nursing Service Related Providers | Technician | (MD) |
| 8 | 3747P1801X | Nursing Service Related Providers | Technician | (MD) |
| 9 | 385H00000X | Respite Care Facility | Respite Care | (MD) |
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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 1932042066, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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.
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 54 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1932042066, enumerated as an "individual" on April 13, 2026.
The provider is located at 75 THOMAS JOHNSON DR FREDERICK, MD 21702 and the phone number is (443) 821-1886.
Day Training, Developmentally Disabled Services with taxonomy code 251C00000X.
