HAROLD MARK WELCH JR. M.D.
NPI 1891908901
Pediatrics - Developmental - Behavioral Pediatrics in Arlington, TX
NPI Status: Active since May 07, 2007
Contact Information
3019 MEDLIN DR
SUITE 100
ARLINGTON, TX
ZIP 76015
Phone: (817) 465-7359
- Individual
- Male
- Pediatrics
- Developmental - Behavioral Pediatrics
- PECOS Enrolled
About HAROLD WELCH
This page provides the complete NPI Profile along with additional information for Harold Welch, a pediatrician established in Arlington, Texas with a medical specialization in Pediatrics, focusing in developmental - behavioral pediatrics . The healthcare provider is registered in the NPI registry with number 1891908901 assigned on May 2007. The practitioner's primary taxonomy code is 2080P0006X with license number D3438 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1891908901
- Provider Name
- HAROLD MARK WELCH JR. M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3019 MEDLIN DR SUITE 100 ARLINGTON, TX 76015
- Location Phone
- (817) 465-7359
- Mailing Address
- 3019 MEDLIN DR SUITE 100 ARLINGTON, TX 76015
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-07-2007
- Last Update Date
- 07-16-2007
- Code Navigator
A pediatrician like Harold Welch is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.
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
Pediatrics Developmental - Behavioral Pediatrics
- Taxonomy Code
- 2080P0006X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D3438
- License State
- TX
- Taxonomy Description
- A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
Medicare Participation & PECOS Enrollment Status
Harold Welch is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1891908901, 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.
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891908901, enumerated as an "individual" on May 07, 2007.
The provider is located at 3019 MEDLIN DR SUITE 100 ARLINGTON, TX 76015 and the phone number is (817) 465-7359.
Pediatrics with taxonomy code 2080P0006X and a focus in Developmental - Behavioral Pediatrics.
