P Praxis·MD
● Active Type 1 · Individual

DR. Ray Tsai, MD

Pediatrics·Dallas, TX· NPI 1699987859 · Enumerated 2007 · 19 years on NPI
Tsai is 1 of 43 pediatrics providers in Dallas and 1 of 223 in Texas.
NPI age
19 years
Enumerated 2007-05-03
Primary specialty
Pediatrics
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-01-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 223 active pediatrics providers in Texas.

NPI age
19 years
↑ 3 yr above median (16 yr)
State licenses
1 state
39% of peers hold multiple states
Subspecialties
1
In the 75% of peers with subspecialties

NPI lifetime · 2007 → 2026

2007-05Enumerated in NPPES
2007 2026

Where they practice

Practice location
1935 Medical District Dr
Dallas, TX 752357701
📞 8444244537
Mailing address
5323 Harry Hines Blvd
Dallas, TX 753907201
📞 2146453369fax 9152155386

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
4845 Alameda Ave
El Paso, TX 799052705
📞 9152155700fax 9152158872
Location 3
7800 Preston Rd, Suite 300
Plano, TX 750243234
📞 9726083800fax 9726083810

Specialties

  • Pediatrics Primary
    A pediatrician who has special qualifications to manage emergencies in infants and children.
    TX license #M9063 taxonomy 2080P0204X
  • Pediatrics
    A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
    TX license #M9063 taxonomy 208000000X

Identifiers

TypeValueNotes
05 (TX) 197056803
05 (TX) 197056810
05 (TX) 197056804
05 (TX) 197056802
05 (TX) 197056801
05 (TX) 197056809

Practice context

Part of a multi-provider practice. 1154 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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