Marvin Delgado-GuayMD
Marvin Delgado-Guay, MD is an Internal Medicine provider in Houston, TX, as of July 2026.
- NPI1306008552
- Registered2008
- Class of1999
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Marvin Delgado-Guay at a glance
- Provider
- Marvin Delgado-Guay
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Houston, TX
- Medical school graduation
- 1999
- NPI registered
- 2008
- NPI
- 1306008552
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Marvin Delgado-Guay practice?
Marvin Delgado-Guay, MD is based in Houston, TX. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Marvin Delgado-Guay's NPI number?
Marvin Delgado-Guay's National Provider Identifier (NPI) is 1306008552, registered in 2008. Specialty on record: Internal Medicine; credential MD.
How many Internal Medicine providers in Texas work at ambulatory surgery centers?
87 Internal Medicine surgeons and proceduralists in Texas are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Marvin Delgado-Guay among them. The Texas Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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