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

Hamilton Leonard Cessac III, NP

Individual provider Family Nurse Practitioner · NPI 1821143389

Hamilton Leonard Cessac III, NP is a Nurse Practitioner in The Woodlands, Texas. Qualified in 1996, 30 years ago. Practices with Houston Center for Infectious Diseases PA, a 9-clinician group and accepts Medicare assignment. Licensed in Florida and Texas.

Years since qualifying
30
Licensed in
FL, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1111 Medical Plaza Dr Ste 170
The Woodlands, TX 77380 Not confirmed with CMS for 14 years — call before visiting
Phone: (281) 444-1303
Fax: (281) 444-5161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 668237 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN9255221 (FL)

Record details

NPI number1821143389
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESJuly 11, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Houston Center For Infectious Diseases Pa — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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