Active NPI
Margaret Elizabeth Lynch, CRNA
- Certified Registered Nurse Anesthetist
- Arlington, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 0024188838
- Practice address
- 1005 N Glebe Rd Ste 200
Arlington, VA 22201-5792 - Phone
- (703) 908-0800
- Fax
- (703) 908-0801
- NPI assigned
- Jul 27, 2021
- Last updated
- Sep 24, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | R264246 | MD | |
| Certified Registered Nurse Anesthetist | 367500000X | 95001566 | CA | |
| Certified Registered Nurse Anesthetist | 367500000X | 0024188838 | VA | Primary |
Addresses
Primary practice location
1005 N Glebe Rd Ste 200
Arlington, VA 22201-5792
Mailing address
200 N Warner Rd Ste 205
King of Prussia, PA 19406-2841
Phone (610) 644-8900
Other practice location 1
225 30th Pl
Hermosa Beach, CA 90254-2302
Phone (703) 328-0369
Other practice location 2
2121 Medical Park Dr Ste 5
Silver Spring, MD 20902-4058
Phone (301) 681-2782
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1005 N Glebe Rd
Suite 200
Arlington, VA 22201-5792
Phone (703) 908-0800
2501 Parkers LN
Alexandria, VA 22306-3209
Phone (703) 664-7000
3300 Gallows Rd
Falls Church, VA 22042-3307
Phone (703) 776-4001
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.14 of 100
- Quality
- 84.79
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 73.15
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0024188838 | VA | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northstar Anesthesia of Virginia, LLC | Current | Accepting new patients | |
| Georgetown Pain Management LLC | Current | Accepting new patients | |
| Azura Anesthesia Partners LLC | Current | Accepting new patients | |
| Pain Management Associates, LLC | Current | Accepting new patients | |
| Inova Cares - Community | Current | Accepting new patients |
Locations
7300 Hanover Dr
Ste 204
Greenbelt, MD 20770
Phone (240) 297-9016
8140 Corporate Dr
Ste 125
Nottingham, MD 21236
Phone (410) 321-9729
2121 Medical Park Dr
Ste 5
Silver Spring, MD 20902
Phone (301) 681-2782
40 Valley Stream Pkwy
Ste 100
Malvern, PA 19355
2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000
1005 N Glebe Rd
Ste 200
Arlington, VA 22201
Phone (571) 500-8451
3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037
44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Pain Medicine (Anesthesiology) Physician
- Greenbelt, MD
- NPI 1336472356
DC
-
- Pain Medicine (Anesthesiology) Physician
- Greenbelt, MD
- NPI 1538301494
DC
Hospital & facility affiliations 2
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1627344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790208000000",
"number": "1801569793",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 N WARNER RD STE 205",
"city": "KING OF PRUSSIA",
"state": "PA",
"postal_code": "194062841",
"telephone_number": "610-644-8900",
"fax_number": "484-924-0053"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1005 N GLEBE RD STE 200",
"city": "ARLINGTON",
"state": "VA",
"postal_code": "222015792",
"telephone_number": "703-908-0800",
"fax_number": "703-908-0801"
}
],
"practiceLocations": [
{
"address_1": "225 30th Pl",
"address_purpose": "LOCATION",
"city": "Hermosa Beach",
"state": "CA",
"postal_code": "902542302",
"country_code": "US",
"telephone_number": "703-328-0369",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2121 Medical Park Dr Ste 5",
"address_purpose": "LOCATION",
"city": "Silver Spring",
"state": "MD",
"postal_code": "209024058",
"country_code": "US",
"telephone_number": "301-681-2782",
"fax_number": "301-681-2878",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LYNCH",
"first_name": "MARGARET",
"middle_name": "ELIZABETH",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-07-27",
"last_updated": "2026-09-24",
"certification_date": "2026-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MD",
"license": "R264246",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "CA",
"license": "95001566",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "VA",
"license": "0024188838",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Arlington, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2026; 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.