Active NPI
Matthew Grimes, DO
- Anesthesiology Physician
- Portsmouth, VA
National Provider Identifier
1306344932
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 0102205742
- Practice address
- 620 John Paul Jones Cir
Portsmouth, VA 23708-2111 - Phone
- (757) 953-5000
- NPI assigned
- Jan 29, 2018
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 0102205742 | VA | Primary |
Addresses
Primary practice location
620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Mailing address
620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0102205742 | VA | MD | Military Health Care Provider |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1517184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1306344932",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "620 JOHN PAUL JONES CIR",
"city": "PORTSMOUTH",
"state": "VA",
"postal_code": "237082111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "620 JOHN PAUL JONES CIR",
"city": "PORTSMOUTH",
"state": "VA",
"postal_code": "237082111",
"telephone_number": "757-953-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRIMES",
"first_name": "MATTHEW",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-01-29",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "VA",
"license": "0102205742",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Portsmouth, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.