P Praxis·MD
● Active Type 1 · Individual

DR. Laila Maria Castellino, M.D.

Internal Medicine·Dallas, TX· NPI 1558406033 · Enumerated 2007 · 19 years on NPI
Castellino is 1 of 127 internal medicine providers in Dallas and 1 of 920 in Texas.
NPI age
19 years
Enumerated 2007-02-21
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, OH
2 states
Status
Active
No deactivations on record
Last NPPES update
2019-01-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 920 active internal medicine providers in Texas.

NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties

NPI lifetime · 2007 → 2026

2007-02Enumerated in NPPES
2007 2026

Where they practice

Practice location
5200 Harry Hines Blvd
Dallas, TX 75235
📞 2145904656
Mailing address
Po Box 845347
Dallas, TX 752847208

Additional practice locations

1 secondary location on file with NPPES.

Location 2
2350 Miami Valley Dr, Ste 210
Centerville, OH 454594778
📞 9374011115fax 9378328279

Specialties

  • Internal Medicine Primary
    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
    TX license #R9732OH license #35-089589 taxonomy 207RI0200X

Identifiers

TypeValueNotes
05 (OH) 2783484
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 670 other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new internal medicine provider has been added in Dallas in the last 180 days. See all →
Provyx · Custom healthcare lists

Need all 920 Internal Medicine providers in Texas?

Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.

Request a quote →

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.

Related