Sagis, PLLC in Houston, TX
This location of Sagis bills under NPI 1548549066, an organization record issued on Aug 15, 2011 with the primary taxonomy Anatomic Pathology & Clinical Pathology Physician. It is one of 2 NPIs registered under this name and one of 2 in Houston; each clinician who sees you there has their own NPI and license.
- Legal name
- Sagis, PLLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- Practice location
- 4131 DIRECTORS ROW 4131 DIRECTORS ROW, Houston, TX 77092
- Phone
- 877-697-2447
- Enumerated
- Aug 15, 2011
- Record updated
- Jul 23, 2026
- Authorized official
- Authorized Official (title as filed)
The other Houston NPI
- Sagis PLLC4131 DIRECTORS ROW · issued Dec 21, 20211659031433
20 clinicians CMS lists with Sagis in Houston
- Ghassan Alsaleh, MDAnatomic Pathology & Clinical Pathology Physician1750622643
- Nicole Bender, MDDermatopathology Physician1134515752
- Karin Berg, MDAnatomic Pathology Physician1740220953
- Christopher Chu, MDDermatopathology Physician1811377286
- Thomas Davis, MDDermatology Physician1073512265
- Emily Desantis, MDAnatomic Pathology Physician1083774681
- Morgan Fletcher, MDDermatology Physician1215490917
- Bryan Gammon, MDDermatopathology Physician1518134154
- Howard Gerber, MDDermatology Physician1003876285
- Mahmoud Goodarzi, MDAnatomic Pathology & Clinical Pathology Physician1447425954
- Jason Gregorio, MDAnatomic Pathology & Clinical Pathology Physician1467643643
- Keagan Lee, MDAnatomic Pathology & Clinical Pathology Physician1750540613
- Howard Martin, MDDermatopathology (Pathology) Physician1366421927
- Mark Matthews, MDAnatomic Pathology Physician1083694418
- Brian Merritt, MDAnatomic Pathology & Clinical Pathology Physician1093045247
- Alison Messer, MDDermatology Physician1598129975
- Gabriel Oaxaca, MDAnatomic Pathology & Clinical Pathology Physician1508393182
- Eduardo Rodriguez, MDDermatopathology Physician1508354127
- Paul Sagerman, MDAnatomic Pathology Physician1740384130
- Stephen Samuel, MDAnatomic Pathology & Clinical Pathology Physician1134454234
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Texas secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Which Houston NPI should I use?
Ask the office which NPI it bills under; all 2 Houston NPIs are registered under the same name.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.