NPI age
15 years
Enumerated 2010-07-02
● Active
Type 1 · Individual
MRS. Lylla Ngo, MD
Ngo is 1 of 103 internal medicine providers in Amarillo and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, AZ
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-07-19
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
15 years
↓ 2 yr below median (17 yr)
State licenses
2 states
Top 88% — 12% of peers are multi-state
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-07Enumerated in NPPES
2010
2026
Where they practice
Practice location
1600 Wallace Blvd
Amarillo, TX 791061799
Mailing address
1600 Wallace Blvd
Amarillo, TX 791061799
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1400 S Coulter St Ste 2500
Amarillo, TX 791061786
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Practice context
Part of a multi-provider practice. 126 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.