Active NPI
Lawrence J Fowler, M.D.
- Anesthesiology Physician
- Lansdowne, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 0101271261
- Practice address
- 19455 Deerfield Ave Ste 212
Lansdowne, VA 20176-8102 - Phone
- (703) 723-3670
- Fax
- (877) 325-2018
- NPI assigned
- Mar 17, 2006
- Last updated
- Feb 16, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | F1549 | TX | |
| Anesthesiology Physician | 207L00000X | 0101271261 | VA | Primary |
Addresses
Primary practice location
19455 Deerfield Ave Ste 212
Lansdowne, VA 20176-8102
Mailing address
PO Box 381468
Germantown, TN 38183-1468
Other practice location 1
3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone (703) 391-3600
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, DC, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- University of Texas Medical School at Houston, 1977
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2710 Prosperity Ave
Suite 200
Fairfax, VA 22031-4358
Phone (703) 280-2841
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F1549 | TX | MD | Anesthesiology Physician |
| 0101271261 | VA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Proliance Surgeons Inc P S | Current | Accepting new patients | |
| American Anesthesiology of Virginia, PC | Anesthesiology | Current | Accepting new patients |
| Proliance Surgeons, Inc., P.S. | Current | Accepting new patients | |
| Northstar Anesthesia of Virginia, LLC | Anesthesiology | Current | Accepting new patients |
| Proliance Surgeons Inc P S | Current | Accepting new patients | |
| American Anesthesiology of Virginia PC | Anesthesiology | Current | Accepting new patients |
| Fairfax Colon & Rectal Surgery, PC | Current | Accepting new patients | |
| Metropolitan Anesthesia Consultants | Anesthesiology | Current | Accepting new patients |
| Ambulatory Anesthesia Associates LLC | Anesthesiology | Current | Accepting new patients |
| Loudoun Endoscopy Group, LLC | Current | Accepting new patients | |
| Inova Cares - Community | Anesthesiology | Current | Accepting new patients |
| Outpatient Anesthesia Services of Reston, LTD | Anesthesiology | Past | Accepting new patients |
| The Headache & Pain Center, P. a. | Past | Accepting new patients |
Locations
2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000
6355 Walker Ln
Ste 200
Alexandria, VA 22310
Phone (703) 922-9501
736 Battlefield Blvd N
Chesapeake, VA 23320
Phone (757) 312-6124
541 Sunset Ln
Ste 201
Culpeper, VA 22701
Phone (540) 829-0700
2710 Prosperity Ave
Ste 200
Fairfax, VA 22031
Phone (703) 650-2333
3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
19455 Deerfield Ave
Ste 212
Lansdowne, VA 20176
Phone (703) 723-3670
19455 Deerfield Ave
Ste 201
Leesburg, VA 20176
Phone (703) 723-3670
19455 Deerfield Ave
Ste 204
Leesburg, VA 20176
Phone (703) 724-9950
44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040
1860 Town Center Dr
Ste G100
Reston, VA 20190
Phone (703) 433-8700
7320 216th St SW
Ste 320
Edmonds, WA 98026
Phone (425) 673-3900
1100 Pacific Ave
Ste 300
Everett, WA 98201
Phone (425) 337-7000
2409 N 45th St
Seattle, WA 98103
Phone (206) 633-8100
805 Madison St
Ste 901
Seattle, WA 98104
Phone (206) 264-8100
Interoperability endpoints
- lawrence.fowler.p24@direct.proliance.nextgenshare.com
- lawrence.fowler.p25@direct.proliance.nextgenshare.com
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Proliance Surgeons Orthopedic Specialists of Seattle
- Orthopaedic Surgery Physician
- Seattle, WA
- NPI 1023170313
-
- Anesthesiology Physician
- Leesburg, VA
- NPI 1053675199
-
- Endoscopy Clinic/Center
- Lansdowne, VA
- NPI 1801962741
-
- Anesthesiology Physician
- Lansdowne, VA
- NPI 1528208964
-
dba Proliance Orthopedic Associates
- Orthopaedic Surgery Physician
- Renton, WA
- NPI 1235091463
-
dba Proliance MRI North Puget Sound
- Magnetic Resonance Imaging (MRI) Clinic/Center
- Mountlake Terrace, WA
- NPI 1184140477
-
- Anesthesiology Physician
- Reston, VA
- NPI 1376654434
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1598734873",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 381468",
"city": "GERMANTOWN",
"state": "TN",
"postal_code": "381831468"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19455 DEERFIELD AVE STE 212",
"city": "LANSDOWNE",
"state": "VA",
"postal_code": "201768102",
"telephone_number": "703-723-3670",
"fax_number": "877-325-2018"
}
],
"practiceLocations": [
{
"address_1": "3600 Joseph Siewick Dr",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "220331709",
"country_code": "US",
"telephone_number": "703-391-3600",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FOWLER",
"first_name": "LAWRENCE",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-17",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "F1549",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "VA",
"license": "0101271261",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lansdowne, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 2026; 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.