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

Dr. David Nicholas Lai, MD

Individual provider Internal Medicine Physician · NPI 1639520919

Dr. David Nicholas Lai, MD is an Internal Medicine in Monroe, Louisiana. Qualified in 2012, 14 years ago. Practices with Belle Chasse Physician Services LLC, a 261-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
14
Licensed in
LA
In the registry since
2016
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

309 Jackson St
Monroe, LA 71201
Phone: (318) 966-4541
Fax: (318) 966-4543
Show map & directions

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

Additional practice locations (2)

  • 2041 Georgia Ave Nw Washington Dc 20059, Washington, DC 20059-0001 — (202) 865-6100
  • 2041 Georgia Ave Nw Washington Dc 20059, Washington, DC 20059-0001 — (202) 865-6100

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 320729 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 320729 (LA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1639520919
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2016
Last updated in NPPESDecember 29, 2020
Certification dateDecember 29, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Belle Chasse Physician Services Llc — 261 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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