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

Mrs. Jessica Lachelle Wagner Gregg, MSN, CRNP, CPNP-AC

Individual provider Pediatric Critical Care Medicine Physician · NPI 1033740980

Mrs. Jessica Lachelle Wagner Gregg, MSN, CRNP, CPNP-AC is a Pediatric Critical Care Medicine Physician in Baltimore, Maryland. Works from 3 locations. Licensed in Maryland and Texas.

Licensed in
MD, TX
In the registry since
2020
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

22 S Greene St
Baltimore, MD 21201-1590
Phone: (410) 328-8667
Show map & directions

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

Additional practice locations (2)

  • 6621 Fannin St, Houston, TX 77030-2399 — (832) 826-6240
  • 800 E Dawson St, Tyler, TX 75701-2036 — (903) 606-5956

Specialties & licences

Critical Care Pediatric Nurse Practitioner (primary) Taxonomy 363LP0222X · Licence 1076101 (TX)
Pediatric Critical Care Medicine Physician Taxonomy 2080P0203X · Licence AC002979 (MD)
Critical Care Pediatric Nurse Practitioner Taxonomy 363LP0222X · Licence R214732 (MD)

Record details

NPI number1033740980
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CRNP , CPNP-AC
Sole proprietorNo
NPI enumeratedJanuary 29, 2020
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025

Other providers in Baltimore