Active NPI
Carissa Timpf, AA-C
- Anesthesiologist Assistant
- Washington, DC
National Provider Identifier
1326978560
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- Practice address
- 110 Irving St NW
Washington, DC 20010-3017 - Phone
- (202) 877-7783
- Fax
- (202) 877-5075
- NPI assigned
- May 20, 2026
- 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 |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | Primary |
Addresses
Primary practice location
110 Irving St NW
Washington, DC 20010-3017
Mailing address
1925 16TH St NW Apt 201
Washington, DC 20009-3340
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Other, 2026
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2233 Wisconsin Ave NW
Suite 420
Washington, DC 20007-4122
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779235200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1326978560",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1925 16TH ST NW APT 201",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200093340"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200103017",
"telephone_number": "202-877-7783",
"fax_number": "202-877-5075"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TIMPF",
"first_name": "CARISSA",
"credential": "AA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-20",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": null,
"license": null,
"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 May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- 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.