Active NPI
Chloe Eve Carpenter, C-AA
- Anesthesiologist Assistant
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- AA2000008
- Practice address
- 900 23Rd St NW
Washington, DC 20037-2342 - Phone
- (202) 715-4750
- Fax
- (202) 715-4759
- NPI assigned
- Feb 12, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | MO | ||
| Anesthesiologist Assistant | 367H00000X | AA2000008 | DC | Primary |
Addresses
Primary practice location
900 23Rd St NW
Washington, DC 20037-2342
Mailing address
339 Consort Dr
Ballwin, MO 63011-4439
Phone (636) 386-9224
Other practice location 1
615 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone (636) 386-7679
Other practice location 2
438 N Thomas St
Arlington, VA 22203-2429
Phone (202) 568-0722
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1133 21St St NW
Medstar at Lafayette Centre
Washington, DC 20036-3390
Phone (202) 416-2000
900 23Rd St NW
Washington, DC 20037-2342
Phone (202) 715-4000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AA2000008 | DC | MD | Anesthesiologist Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medical Faculty Associates, Inc | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
1133 21st St NW
Washington, DC 20036
Phone (202) 223-9040
900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750
7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000
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 and National Provider Directory roles.
-
- Anesthesiology Physician
- Washington, DC
- NPI 1417990581
-
- Anesthesiology Physician
- Washington, DC
- NPI 1558976175
-
- Anatomic Pathology Physician
- Washington, DC
- NPI 1578297503
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1613088000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761523200000",
"number": "1659964377",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "339 CONSORT DR",
"city": "BALLWIN",
"state": "MO",
"postal_code": "630114439",
"telephone_number": "636-386-9224",
"fax_number": "636-386-7679"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 23RD ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200372342",
"telephone_number": "202-715-4750",
"fax_number": "202-715-4759"
}
],
"practiceLocations": [
{
"address_1": "615 S New Ballas Rd",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631418221",
"country_code": "US",
"telephone_number": "636-386-7679",
"fax_number": "636-386-7679",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "438 N Thomas St",
"address_purpose": "LOCATION",
"city": "Arlington",
"state": "VA",
"postal_code": "222032429",
"country_code": "US",
"telephone_number": "202-568-0722",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CARPENTER",
"first_name": "CHLOE",
"middle_name": "EVE",
"name_prefix": "Ms.",
"credential": "C-AA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-02-12",
"last_updated": "2025-10-27",
"certification_date": "2025-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "MO",
"license": null,
"primary": false
},
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "DC",
"license": "AA2000008",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; 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.