Active NPI
Elisabeth Reed Lamas, PA
- Physician Assistant
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 8505 Arlington Blvd Ste 400
Fairfax, VA 22031-4636 - Phone
- (703) 698-4475
- NPI assigned
- Jan 4, 2022
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
8505 Arlington Blvd Ste 400
Fairfax, VA 22031-4636
Mailing address
8505 Arlington Blvd Ste 400
Fairfax, VA 22031-4636
Phone (703) 698-4475
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Eastern Virginia Medical School, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3300 Gallows Rd
Falls Church, VA 22042-3307
Phone (703) 776-4001
4320 Seminary Rd
Alexandria, VA 22304-1535
Phone (703) 698-4444
44045 Rivderside Pkwy
Leesburg, VA 20176-5101
Phone (703) 858-6470
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.52 of 100
- Quality
- 91.6
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Reston MRI Center LLC | Current | Accepting new patients | |
| Fairfax Radiological Consultants | Current | Accepting new patients | |
| Inova Reston MRI Center LLC | Current | Accepting new patients | |
| Ifrc, LLC | Past | Accepting new patients |
Locations (25 of 30)
400 Fannon St
Fl 1
Alexandria, VA 22301
Phone (571) 472-5400
6355 Walker Ln
Alexandria, VA 22310
Phone (703) 664-7453
2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000
4320 Seminary Rd
Alexandria, VA 22304
Phone (703) 504-3000
1800 N Beauregard St
Alexandria, VA 22311
Phone (703) 933-2590
3299 Woodburn Rd
Ste 110
Annandale, VA 22003
Phone (703) 849-9050
3833 Fairfax Dr
Ste 110
Arlington, VA 22203
Phone (202) 674-0644
43490 Yukon Dr
Ste 204
Ashburn, VA 20147
Phone (571) 665-6960
22505 Landmark Ct
Ashburn, VA 20148
Phone (571) 472-6464
6211 Centreville Rd
Ste 400
Centreville, VA 20121
Phone (703) 204-4411
6211 Centreville Rd
Ste 400M
Centreville, VA 20121
Phone (703) 204-4411
8503 Arlington Blvd
Ste LL100
Fairfax, VA 22031
Phone (703) 698-4498
3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037
8081 Innovation Park Dr
Bldg B
Fairfax, VA 22031
Phone 703698444414708
4315 Chain Bridge Rd
Fairfax, VA 22030
Phone (703) 205-9792
8505 Arlington Blvd
Ste 400
Fairfax, VA 22031
Phone (571) 226-5600
3801 University Dr
#120
Fairfax, VA 22030
Phone (703) 698-4467
8316 Arlington Blvd
Ste 514
Fairfax, VA 22031
Phone (703) 573-4015
8260 Willow Oaks Corporate Dr
Ste 200
Fairfax, VA 22031
Phone 703698444414708
8081 Innovation Park Dr
Bldg A
Fairfax, VA 22031
8081 Innovation Park Dr
Ste 204
Fairfax, VA 22031
Phone (703) 698-9600
7799 Leesburg Pike
Ste 104S
Falls Church, VA 22043
Phone (703) 645-8160
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
13575 Heathcote Blvd
Ste 200
Gainesville, VA 20155
Phone (703) 468-2590
450 Springpark Pl
Ste 100
Herndon, VA 20170
Phone (703) 481-9400
Organizations & group practices 6
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.
-
- Emergency Medicine Physician
- Franklin, VA
- NPI 1740529700
DC
-
- Magnetic Resonance Imaging (MRI) Clinic/Center
- Herndon, VA
- NPI 1972838993
DC
-
- Magnetic Resonance Imaging (MRI) Clinic/Center
- Centreville, VA
- NPI 1417674821
-
dba Fairfax MRI and Imaging Center at Tysons
- Radiology Clinic/Center
- Falls Church, VA
- NPI 1619265766
-
- Radiology Clinic/Center
- Fairfax, VA
- NPI 1508405317
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Fairfax Hospital
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
dba Inova Fairfax Hospital
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
-
dba Inova Mount Vernon Hospital
- General Acute Care Hospital
- Alexandria, VA
- NPI 1922139120
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1641254400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769731200000",
"number": "1407517303",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8505 ARLINGTON BLVD STE 400",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220314636",
"telephone_number": "703-698-4475"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8505 ARLINGTON BLVD STE 400",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220314636",
"telephone_number": "703-698-4475"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAMAS",
"first_name": "ELISABETH",
"middle_name": "REED",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-01-04",
"last_updated": "2026-01-30",
"certification_date": "2026-01-30",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fairfax, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.