Active NPI
Caroline Mosher
- Certified Registered Nurse Anesthetist
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- R263751
- Practice address
- 4494 Palmer Rd N
Bethesda, MD 20814 - Phone
- (301) 295-4000
- NPI assigned
- May 27, 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | R263751 | MD | Primary |
Addresses
Primary practice location
4494 Palmer Rd N
Bethesda, MD 20814
Mailing address
500 Nature LN
Rockville, MD 20850-7769
Phone (703) 400-1214
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, VA, DC
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11210 Old Georgetown Rd
Rockville, MD 20852-3202
Phone (301) 881-7770
1500 Forest Glen Rd
Silver Spring, MD 20910-1460
Phone (301) 754-7000
19801 Observation Dr
Germantown, MD 20876-4070
Phone (301) 557-6000
345 Saint Paul St
Baltimore, MD 21202-2123
Phone (410) 332-9000
901 Harry S Truman Dr N
Largo, MD 20774-5477
Phone (240) 677-1000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.76 of 100
- Quality
- 78.69
- Improvement activities
- 40
- Cost
- 74.94
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R263751 | MD | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Atlantic Anesthesia, Inc | Current | Accepting new patients | |
| First Colonies Anesthesia Associates, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| North Calvert Anesthesiology Services LLC | Current | Accepting new patients |
Locations
11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770
8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688
12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844
600 Gresham Dr
Norfolk, VA 23507
Phone (757) 473-0055
1060 First Colonial Rd
Virginia Beach, VA 23454
Phone (757) 395-2323
134 Business Park Dr
Virginia Beach, VA 23462
Phone (757) 473-0044
Organizations & group practices 3
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.
-
- Anesthesiology Physician
- Columbia, MD
- NPI 1740218767
DC, Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Baltimore, MD
- NPI 1710360227
-
- Anesthesiology Physician
- Virginia Beach, VA
- NPI 1720181514
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Maryland Bowie Health Center
- General Acute Care Hospital
- Upper Marlboro, MD
- NPI 1720099286
-
dba Holy Cross Hospital
- General Acute Care Hospital
- Silver Spring, MD
- NPI 1669417838
-
dba Holy Cross Germantown Hospital
- General Acute Care Hospital
- Germantown, MD
- NPI 1245655638
-
dba Holy Cross Health Lab Outreach
- Clinical Medical Laboratory
- Silver Spring, MD
- NPI 1831574284
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1622073600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1619543071",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 NATURE LN",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208507769",
"telephone_number": "703-400-1214"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4494 PALMER RD N",
"city": "BETHESDA",
"state": "MD",
"postal_code": "20814",
"telephone_number": "301-295-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOSHER",
"first_name": "CAROLINE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-27",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MD",
"license": "R263751",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.