Active NPI
Megan Elizabeth Weimer, CNM
- Advanced Practice Midwife
- Leesburg, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Advanced Practice Midwife
- License
- 0001298583
- Practice address
- 19455 Deerfield Avenue, Suite 204
Leesburg, VA 20176-8102 - Phone
- (703) 858-1500
- Fax
- (703) 858-5022
- NPI assigned
- Dec 19, 2017
- Last updated
- Nov 12, 2025
- 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 |
|---|---|---|---|---|
| Advanced Practice Midwife | 367A00000X | MW010483 | PA | |
| Advanced Practice Midwife | 367A00000X | 0001298583 | VA | Primary |
| Midwife | 176B00000X | 0001298583 | VA |
Addresses
Primary practice location
19455 Deerfield Avenue, Suite 204
Leesburg, VA 20176-8102
Mailing address
224-D Cornwall Street, NW, Suite 403
Leesburg, VA 20176-2704
Phone (703) 737-6010
Other practice location 1
24430 Stone Springs Blvd, Suite 100
Dulles, VA 20166-2269
Phone (703) 858-1500
Other practice location 2
21135 Whitfield Place, Suite 107
Sterling, VA 20165-7279
Phone (703) 430-2070
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1609382217 | Medicaid | VA |
Other names 1
- Megan Elizabeth Dalsanto
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Nurse Midwife (CNM)
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
19455 Deerfield Ave
Suite 204
Leesburg, VA 20176-8102
Phone (703) 858-1500
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.65 of 100
- Quality
- 85.31
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Midwife
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MW010483 | PA | MD | Advanced Practice Midwife |
| 0001298583 | VA | MD | Advanced Practice Midwife |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Family Care Centers Inc | Current | Accepting new patients | |
| Loudoun Medical Group, PC | Current | Accepting new patients | |
| Family Care Centers Inc. | Current | Accepting new patients | |
| Loudoun Medical Group, PC | Current | Accepting new patients | |
| Loudoun Medical Group, PC | Past | Accepting new patients |
Locations
2100 Mack Blvd
Fl 2
Allentown, PA 18103
179 Independence Rd
East Stroudsburg, PA 18301
Phone (570) 421-8526
206 E Brown St
East Stroudsburg, PA 18301
Phone (570) 420-4951
500 Plaza Ct
East Stroudsburg, PA 18301
Phone (570) 426-2330
20955 Professional Plz
Ste 200
Ashburn, VA 20147
Phone (703) 729-7652
19455 Deerfield Ave
Ste 204
Leesburg, VA 20176
Phone (703) 724-9950
224D Cornwall St NW
Ste 403
Leesburg, VA 20176
Phone (703) 737-6001
21135 Whitfield Pl
Ste 107
Sterling, VA 20165
Phone (703) 421-7000
24430 Stone Springs Blvd
Ste 100
Sterling, VA 20166
Phone (703) 723-6774
46161 Westlake Dr
Ste 210
Sterling, VA 20165
Phone (703) 430-2070
Interoperability endpoints
- megan.weimer@lmg1.eclinicaldirectplus.com
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.
-
- Internal Medicine Physician
- Leesburg, VA
- NPI 1679591440
-
dba Lehigh Valley Physician Group - Pocono
- Internal Medicine Physician
- E Stroudsburg, PA
- NPI 1669563037
-
dba Loudoun Medical Group, PC 'D'
- Vascular Surgery Physician
- Reston, VA
- NPI 1588376321
-
dba LVPG ExpressCare Pocono
- Family Medicine Physician
- East Stroudsburg, PA
- NPI 1316409626
-
dba Loudoun OB/GYN & Midwives
- Obstetrics & Gynecology Physician
- Sterling, VA
- NPI 1912156266
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1513641600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762905600000",
"number": "1609382217",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "224-D CORNWALL STREET, NW, SUITE 403",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201762704",
"telephone_number": "703-737-6010",
"fax_number": "703-443-8643"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19455 DEERFIELD AVENUE, SUITE 204",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201768102",
"telephone_number": "703-858-1500",
"fax_number": "703-858-5022"
}
],
"practiceLocations": [
{
"address_1": "24430 Stone Springs Blvd, Suite 100",
"address_purpose": "LOCATION",
"city": "Dulles",
"state": "VA",
"postal_code": "201662269",
"country_code": "US",
"telephone_number": "703-858-1500",
"fax_number": "703-858-5022",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "21135 Whitfield Place, Suite 107",
"address_purpose": "LOCATION",
"city": "Sterling",
"state": "VA",
"postal_code": "201657279",
"country_code": "US",
"telephone_number": "703-430-2070",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WEIMER",
"first_name": "MEGAN",
"middle_name": "ELIZABETH",
"credential": "CNM",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-12-19",
"last_updated": "2025-11-12",
"certification_date": "2025-11-12",
"status": "A"
},
"taxonomies": [
{
"code": "367A00000X",
"taxonomy_group": "",
"desc": "Advanced Practice Midwife",
"state": "PA",
"license": "MW010483",
"primary": false
},
{
"code": "367A00000X",
"taxonomy_group": "",
"desc": "Advanced Practice Midwife",
"state": "VA",
"license": "0001298583",
"primary": true
},
{
"code": "176B00000X",
"taxonomy_group": "",
"desc": "Midwife",
"state": "VA",
"license": "0001298583",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1609382217",
"state": "VA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MEGAN",
"last_name": "DALSANTO",
"middle_name": "ELIZABETH",
"credential": "RN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Leesburg, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; 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.