Active NPI
Katelyn Marie Alexander, CRNP-PMH
- Psychiatric/Mental Health Nurse Practitioner
- Baltimore, MD
National Provider Identifier
1629957501
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- R233294
- Practice address
- 7822 Eastern Ave
Baltimore, MD 21224-2115 - Phone
- (800) 847-6028
- NPI assigned
- Aug 27, 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | R233294 | MD | Primary |
Addresses
Primary practice location
7822 Eastern Ave
Baltimore, MD 21224-2115
Mailing address
7822 Eastern Ave
Baltimore, MD 21224-2115
Phone (443) 819-9423
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R233294 | MD | MD | Psychiatric/Mental Health Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1756252800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769212800000",
"number": "1629957501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7822 EASTERN AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212242115",
"telephone_number": "443-819-9423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7822 EASTERN AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212242115",
"telephone_number": "800-847-6028"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALEXANDER",
"first_name": "KATELYN",
"middle_name": "MARIE",
"credential": "CRNP-PMH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-08-27",
"last_updated": "2026-01-24",
"certification_date": "2026-01-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "MD",
"license": "R233294",
"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 Jan 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.