Active NPI
Christina Kalvaitis
- Gerontology Nurse Practitioner
- Baltimore, MD
National Provider Identifier
1093539371
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- R217534
- Practice address
- 22 S Greene St
Baltimore, MD 21201-1544 - Phone
- (667) 214-1718
- Fax
- (410) 328-5147
- NPI assigned
- Nov 13, 2024
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | R217534 | MD | |
| Acute Care Nurse Practitioner | 363LA2100X | R217534 | MD | |
| Emergency Registered Nurse | 163WE0003X | R217534 | MD | |
| Primary Care Nurse Practitioner | 363LP2300X | R217534 | MD | |
| Gerontology Nurse Practitioner | 363LG0600X | R217534 | MD | Primary |
Addresses
Primary practice location
22 S Greene St
Baltimore, MD 21201-1544
Mailing address
PO Box 64226
Baltimore, MD 21264-4226
Phone (667) 214-1734
Other practice location 1
255 Comet Dr
Centreville, MD 21617-2647
Phone (443) 262-4100
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ckalvaitis@compassregionalhospice.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
29 S Greene Streett
Gs104A
Baltimore, MD 21201-1534
4214 Main St
Grasonville, MD 21638-1083
571 S Allen Rd
Flat Rock, NC 28731-9447
PO Box
Suite 64226
Baltimore, MD 21264-4226
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R217534 | MD | MD | Emergency Registered Nurse |
Interoperability endpoints
- ckalvaitis1069924@direct.umm.edu
Organizations & group practices 1
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": "1731456000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1093539371",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 64226",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212644226",
"telephone_number": "667-214-1734",
"fax_number": "410-706-6976"
},
{
"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": "212011544",
"telephone_number": "667-214-1718",
"fax_number": "410-328-5147"
}
],
"practiceLocations": [
{
"address_1": "255 Comet Dr",
"address_purpose": "LOCATION",
"city": "Centreville",
"state": "MD",
"postal_code": "216172647",
"country_code": "US",
"telephone_number": "443-262-4100",
"fax_number": "410-758-2185",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KALVAITIS",
"first_name": "CHRISTINA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-11-13",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MD",
"license": "R217534",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "MD",
"license": "R217534",
"primary": false
},
{
"code": "163WE0003X",
"taxonomy_group": "",
"desc": "Registered Nurse, Emergency",
"state": "MD",
"license": "R217534",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "MD",
"license": "R217534",
"primary": false
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "MD",
"license": "R217534",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ckalvaitis@compassregionalhospice.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "255 Comet Dr",
"city": "Centreville",
"state": "MD",
"country_code": "US",
"postal_code": "216172647",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jun 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.