SOMERVILLE RICKER PT, DPT
NPI 1649196866
Physical Therapist - Pediatrics in Gaithersburg, MD
NPI Status: Active since June 24, 2026
Contact Information
362 CHRISTOPHER AVE
GAITHERSBURG, MD
ZIP 20879
Phone: (240) 410-3209
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Physical Therapist
- Pediatrics
About SOMERVILLE RICKER
This page provides the complete NPI Profile along with additional information for Somerville Ricker, a provider established in Gaithersburg, Maryland operating as a Physical Therapist, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1649196866 assigned on June 2026. The practitioner's primary taxonomy code is 2251P0200X with license number 30910 (MD). The provider is registered as an individual and their NPI record was last updated June 2026.
- NPI
- 1649196866
- Provider Name
- SOMERVILLE RICKER PT, DPT
- Gender
- Entity Type
- Individual
- Location Address
- 362 CHRISTOPHER AVE GAITHERSBURG, MD 20879
- Location Phone
- (240) 410-3209
- Mailing Address
- 362 CHRISTOPHER AVE GAITHERSBURG, MD 20879
- Mailing Phone
- (240) 410-3209
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-24-2026
- Last Update Date
- 06-24-2026
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
Physical Therapist Pediatrics
- Taxonomy Code
- 2251P0200X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 30910
- License State
- MD
- Taxonomy Description
- A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Pediatric Physical Therapy, who has demonstrated specialized knowledge and skill in anatomy, histology, including embryonic development, genetics, biomechanics, neurological function, neuroscience, and pathology, behavioral sciences, and understanding of diseases or conditions that necessitate physical therapy care, that affect systems that in turn necessitate physical therapy care (comorbidities), and that influence the type of intervention that can be given.
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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 1649196866, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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 74 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649196866, enumerated as an "individual" on June 24, 2026.
The provider is located at 362 CHRISTOPHER AVE GAITHERSBURG, MD 20879 and the phone number is (240) 410-3209.
Physical Therapist with taxonomy code 2251P0200X and a focus in Pediatrics.
