Individual provider Active NPI

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

  • Critical Care Pediatric Nurse Practitioner
  • Baltimore, MD
National Provider Identifier
1033740980
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Pediatric Nurse PractitionerTaxonomy code 363LP0222X
License
1076101 Issued in TX
Practice address
22 S Greene St
Baltimore, MD 21201-1590
Phone
(410) 328-8667
NPI assigned
Jan 29, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Critical Care Medicine Physician 2080P0203X AC002979 MD
Critical Care Pediatric Nurse Practitioner 363LP0222X R214732 MD
Critical Care Pediatric Nurse Practitioner 363LP0222X 1076101 TX Primary

Addresses

Primary practice location

22 S Greene St
Baltimore, MD 21201-1590

Mailing address

6651 Main St Ste E1420
Houston, TX 77030-2432
Phone (832) 826-6240

Other practice location 1

800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 606-5956

Other practice location 2

6621 Fannin St
Houston, TX 77030-2399
Phone (832) 826-6240

Other names 1

  • Ms. Jessica Lachelle Wagner Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AC002979MDMDPediatric Critical Care Medicine Physician
R214732MDMDCritical Care Pediatric Nurse Practitioner
1076101TXMDCritical Care Pediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Clinic Past Accepting new patients
Texas Children'S Physician Group PastSince Aug 28, 2022 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1580256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1033740980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6651 MAIN ST STE E1420",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302432",
            "telephone_number": "832-826-6240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011590",
            "telephone_number": "410-328-8667"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 E Dawson St",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757012036",
            "country_code": "US",
            "telephone_number": "903-606-5956",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6621 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302399",
            "country_code": "US",
            "telephone_number": "832-826-6240",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WAGNER GREGG",
        "first_name": "JESSICA",
        "middle_name": "LACHELLE",
        "name_prefix": "Mrs.",
        "credential": "MSN, CRNP, CPNP-AC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-01-29",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "MD",
            "license": "AC002979",
            "primary": false
        },
        {
            "code": "363LP0222X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics, Critical Care",
            "state": "MD",
            "license": "R214732",
            "primary": false
        },
        {
            "code": "363LP0222X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics, Critical Care",
            "state": "TX",
            "license": "1076101",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JESSICA",
            "last_name": "WAGNER",
            "middle_name": "LACHELLE",
            "prefix": "MS.",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.