Active NPI
Christiane Happi, CRNP
- Adult Health Nurse Practitioner
- Lanham, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- R146242
- Practice address
- 9470 Annapolis Rd Ste 311
Lanham, MD 20706-3022 - Phone
- (301) 731-3000
- Fax
- (301) 731-3006
- NPI assigned
- Mar 7, 2016
- Last updated
- Mar 18, 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 |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | R146242 | MD | Primary |
Addresses
Primary practice location
9470 Annapolis Rd Ste 311
Lanham, MD 20706-3022
Mailing address
9784 Old Annapolis Rd
Ellicott City, MD 21042-6327
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10816 Hickory Ridge Rd
Columbia, MD 21044-3622
Phone (410) 997-7677
3001 Hospital Dr
Cheverly, MD 20785-1189
Phone (410) 997-1336
9470 Annapolis Rd
Suite 311
Lanham, MD 20706-3022
Phone (301) 731-3000
9650 Santiago Rd
Suite 7
Columbia, MD 21045-3960
Phone (443) 472-0212
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Imran H Chowdhury MD PA | Current | Accepting new patients | |
| Happy Family Care & Clinic LLC | Current | Accepting new patients | |
| Happy Medical Care and Clinic | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
10816 Hickory Ridge Rd
Columbia, MD 21044
Phone (410) 997-7677
10816 Hickory Ridge Rd
Ste 101
Columbia, MD 21044
Phone (301) 731-3000
9650 Santiago Rd
Ste 7
Columbia, MD 21045
Phone (302) 660-8899
3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000
8116 Good Luck Rd
Ste 10
Lanham, MD 20706
Phone (240) 241-7474
9470 Annapolis Rd
Ste 311
Lanham, MD 20706
Phone (301) 262-7432
8118 Good Luck Rd
Lanham Seabrook, MD 20706
Phone (301) 552-8608
6510 Kenilworth Ave
Ste 2500
Riverdale, MD 20737
Phone (240) 770-6345
Interoperability endpoints
- chappi801568@direct.umm.edu
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Columbia, MD
- NPI 1902512247
-
dba Infectious Disease Care Center
- Infectious Disease Physician
- Columbia, MD
- NPI 1699728089
DC
-
- Family Medicine Physician
- Lanham, MD
- NPI 1760980189
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Doctors Community Hospital
- General Acute Care Hospital
- Lanham, MD
- NPI 1730136532
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1457308800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742256000000",
"number": "1386004133",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9784 OLD ANNAPOLIS RD",
"city": "ELLICOTT CITY",
"state": "MD",
"postal_code": "210426327"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9470 ANNAPOLIS RD STE 311",
"city": "LANHAM",
"state": "MD",
"postal_code": "207063022",
"telephone_number": "301-731-3000",
"fax_number": "301-731-3006"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAPPI",
"first_name": "CHRISTIANE",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-03-07",
"last_updated": "2025-03-18",
"certification_date": "2025-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "MD",
"license": "R146242",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lanham, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2025; 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.