Active NPI
Nadine Ilana Simpson, CRNP, DNP
- Nurse Practitioner
- Baltimore, MD
National Provider Identifier
1386504777
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- R202348
- Practice address
- 3642 Elm Ave
Baltimore, MD 21211-2401 - Phone
- (201) 220-5521
- NPI assigned
- Nov 17, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | R202348 | MD | Primary |
Addresses
Primary practice location
3642 Elm Ave
Baltimore, MD 21211-2401
Mailing address
3642 Elm Ave
Baltimore, MD 21211-2401
Phone (201) 220-5521
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R202348 | MD | MD | Family Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1763337600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1386504777",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3642 ELM AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212112401",
"telephone_number": "201-220-5521"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3642 ELM AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212112401",
"telephone_number": "201-220-5521"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIMPSON",
"first_name": "NADINE",
"middle_name": "ILANA",
"credential": "CRNP, DNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-11-17",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MD",
"license": "R202348",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}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 Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.