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

Dr. Silvia Giselle Los, MD

Individual provider Family Medicine Physician · NPI 1790896389

Dr. Silvia Giselle Los, MD is a Family Practice in Katy, Texas. Qualified in 1997, 29 years ago. Practices with Steadfast Primary Care, LLC, a 2-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Texas.

Years since qualifying
29
Licensed in
MA, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

24968 Katy Ranch Rd Unit 300
Katy, TX 77494-3407
Phone: (346) 998-5000
Fax: (281) 394-2057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 23501 Cinco Ranch Blvd Ste B200, Katy, TX 77494-3117 — (346) 998-5000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence S2828 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence 243604 (MA)

Record details

NPI number1790896389
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJanuary 31, 2024
Certification dateJanuary 31, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Steadfast Primary Care, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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