Dennis MarceloM.D.
Anesthesiology·Hattiesburg, MS
Dennis Marcelo, M.D. is an Anesthesiology provider in Hattiesburg, MS affiliated with 5 ambulatory surgery centers in MS, as of July 2026.
- NPI1417343559
- Registered2015
- Centers5
- StateMS
- Class of2013
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Hattiesburg Surgery Center LLCHattiesburg, MS · Gastroenterology, General surgery, Vascular · 30 on panelView center →
- Lowery A Woodall Outpatient Surgery Facility LLCHattiesburg, MS · Dermatology, ENT, General surgery, OB/GYN, Ophthalmology, Orthopedics, Plastic surgery, Vascular · 30 on panelView center →
- Hattiesburg Clinic Ambulatory Surgery CenterHattiesburg, MS · Gastroenterology, Pain management, Urology · 19 on panelView center →
- Ambulatory Cardiovascular Center Of MississippiHattiesburg, MS · Cardiology · 16 on panelView center →
- Southern Urology Surgery Center LLCHattiesburg, MS · Urology · 8 on panelView center →
Dennis Marcelo at a glance
- Provider
- Dennis Marcelo
- Credential
- M.D.
- Specialty
- Anesthesiology
- Procedures
- Anesthesiology CPT codes
- Location
- Hattiesburg, MS
- Medical school graduation
- 2013
- NPI registered
- 2015
- NPI
- 1417343559
- 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 Dennis Marcelo practice?
Dennis Marcelo, M.D. is based in Hattiesburg, MS and is affiliated with 5 ambulatory surgery centers: Hattiesburg Surgery Center LLC in Hattiesburg, MS, Lowery A Woodall Outpatient Surgery Facility LLC in Hattiesburg, MS, Hattiesburg Clinic Ambulatory Surgery Center in Hattiesburg, MS, Ambulatory Cardiovascular Center Of Mississippi in Hattiesburg, MS, and Southern Urology Surgery Center LLC in Hattiesburg, MS. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Dennis Marcelo's NPI number?
Dennis Marcelo's National Provider Identifier (NPI) is 1417343559, registered in 2015. Specialty on record: Anesthesiology; credential M.D.
How many Anesthesiology providers in Mississippi work at ambulatory surgery centers?
4 Anesthesiology surgeons and proceduralists in Mississippi are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Dennis Marcelo among them. The Mississippi Anesthesiology directory lists each one by city with credential, NPI, and center affiliations.
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