Active NPI
Chelsea Ray O'Connell, NURSE PRACTITIONER
- Family Nurse Practitioner
- Annapolis, MD
National Provider Identifier
1710644349
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R225843
- Practice address
- 1125 West St Ste 200
Annapolis, MD 21401-4279 - Phone
- (443) 610-5312
- Fax
- (248) 294-1243
- NPI assigned
- Nov 18, 2021
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R225843 | MD | Primary |
Addresses
Primary practice location
1125 West St Ste 200
Annapolis, MD 21401-4279
Mailing address
1125 West St Ste 200
Annapolis, MD 21401-4279
Phone (443) 714-7210
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | athenanet.athenahealth.com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- 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, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1125 W St
Suite 200
Annapolis, MD 21401-4279
2112 F St NW
Suite 804
Washington, DC 20037-2760
Phone (202) 861-2971
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R225843 | MD | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Whole Home Health, LLC | Family | Current | Accepting new patients |
| Comprehensive Wound Care Services LLC | Current | Accepting new patients | |
| Onsite Medical Palliative Care LLC | Past | Accepting new patients |
Locations
2112 F St NW
Ste 804
Washington, DC 20037
Phone (202) 331-2080
1125 West St
Ste 200
Annapolis, MD 21401
Phone (443) 714-7210
Interoperability endpoints
- chelsea.o.connell.1@24172.direct.athenahealth.com
- chelsea.o.connell.1@28105.direct.athenahealth.com
- chelsea.o.connell.1@23125.direct.athenahealth.com
- https://api.platform.athenahealth.com/17833/brand/1/csg/1/fhir/r4
Organizations & group practices 4
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.
-
- Surgery Physician
- Washington, DC
- NPI 1205205176
-
- Nurse Practitioner
- Woodbine, MD
- NPI 1124695143
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Forest Hill, MD
- NPI 1528352747
-
- Home Health Agency
- Columbia, MD
- NPI 1558680447
-
- Home Health Agency
- Glen Burnie, MD
- NPI 1578501789
-
- Home Health Agency
- Towson, MD
- NPI 1902843451
-
- Home Health Agency
- Columbia, MD
- NPI 1922035880
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1637193600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764720000000",
"number": "1710644349",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1125 WEST ST STE 200",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214014279",
"telephone_number": "443-714-7210",
"fax_number": "833-973-4456"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1125 WEST ST STE 200",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214014279",
"telephone_number": "443-610-5312",
"fax_number": "248-294-1243"
}
],
"practiceLocations": [],
"basic": {
"last_name": "O'CONNELL",
"first_name": "CHELSEA",
"middle_name": "RAY",
"credential": "NURSE PRACTITIONER",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-11-18",
"last_updated": "2025-12-03",
"certification_date": "2025-12-03",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R225843",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "athenanet.athenahealth.com",
"affiliation": "N",
"endpointDescription": "AthenaHealth",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "8331 Fairwood Dr",
"city": "Pasadena",
"state": "MD",
"country_code": "US",
"postal_code": "211224627",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Annapolis, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 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.