Individual provider Active NPI

Megan Elizabeth Weimer, CNM

  • Advanced Practice Midwife
  • Leesburg, VA
National Provider Identifier
1609382217
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
0001298583 Issued in VA
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
1609382217MedicaidVA

Other names 1

  • Megan Elizabeth Dalsanto Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20181017000166 PA Practitioner - Certified Nurse Midwife (CNM) 8224380407 Reassigns benefits to 1 organization
I20210128001207 VA Practitioner - Certified Nurse Midwife (CNM) 8224380407 Reassigns benefits to 2 organizations

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
Loudoun Medical Group, PCGroup PAC ID 0042119661, 272 clinicians

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 100Reported as apm
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

LicenseStateTypeSpecialty
MW010483PAMDAdvanced Practice Midwife
0001298583VAMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
Family Care Centers Inc CurrentSince Aug 12, 2018 Accepting new patients
Loudoun Medical Group, PC CurrentSince Jan 4, 2021 Accepting new patients
Family Care Centers Inc. Current Accepting new patients
Loudoun Medical Group, PC CurrentSince Jan 4, 2021 Accepting new patients
Loudoun Medical Group, PC PastSince Apr 30, 2023 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.