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

Guillermo Marquez Macias Sr.

Individual provider Family Nurse Practitioner · NPI 1013547231

Guillermo Marquez Macias Sr. is a Nurse Practitioner in Pasadena, Texas. Qualified in 2019, 7 years ago. Practices with Centerwell Senior Primary Care Tx PA, a 109-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
7
Licensed in
TX
In the registry since
2020

Practice location Address checks out

908 Southmore Ave Ste 100
Pasadena, TX 77502-1120
Phone: (713) 554-1091
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 545 Gulfgate Center Mall, Houston, TX 77087-3023 — (832) 664-7429

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP144288 (TX)

Record details

NPI number1013547231
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 16, 2020
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026
Mailing address4700 W Sam Houston Pkwy N, Ste 200, Houston, TX 77041-8224

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Centerwell Senior Primary Care Tx Pa — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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