Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Harold Mark Welch Jr., MD

Individual provider Developmental - Behavioral Pediatrics Physician · NPI 1891908901

Harold Mark Welch Jr., MD is a Developmental - Behavioral Pediatrics Physician in Arlington, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3019 Medlin Dr Ste 100
Arlington, TX 76015-2307
Phone: (817) 465-7359
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental - Behavioral Pediatrics Physician (primary) Taxonomy 2080P0006X · Licence D3438 (TX)

Record details

NPI number1891908901
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 7, 2007
Last updated in NPPESJuly 16, 2007

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