NPI age
5 years
Enumerated 2020-10-28
● Active
Type 1 · Individual
Mark Alan Williams, SURGICAL ASSISTANT
Williams is 1 of 43 physician assistant providers in Corpus Christi and 1 of 1890 in Texas.
Primary specialty
Physician Assistant
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2020-10-28
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 1890 active physician assistant providers in Texas.
NPI age
5 years
↓ 6 yr below median (11 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2020 → 2026
2020-10Enumerated in NPPES
2020
2026
Where they practice
Practice location
4814 Lake Livingston Dr
Corpus Christi, TX 784135139
Mailing address
201 Walker Ave Apt E
Portland, TX 783742143
Specialties
-
Physician Assistant PrimaryDefinition to come...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 1 new physician assistant provider has been added in Corpus Christi in the last 180 days.
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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.