Karen Foster-anderson, CNM - Medicare Certified Nurse Midwife (cnm) in Dulles, VA

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Karen Foster-anderson, CNM is a medicare enrolled "Advanced Practice Midwife" in Dulles, Virginia. She graduated from nursing school in 1988 and has 38 years of diverse experience with area of expertise as Certified Nurse Midwife (cnm). She is a member of the group practice Loudoun Medical Group, Pc and her current practice location is 24430 Stone Springs Blvd., Suite 550, Dulles, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 957-1246.

Karen Foster-anderson is licensed to practice in Virginia (license number 0024090593) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1407851611.

Contact Information

Karen Foster-anderson, CNM
24430 Stone Springs Blvd., Suite 550,
Dulles, VA 20166
(703) 957-1246
(703) 665-2374

Map and Direction




Provider's Profile

Full NameKaren Foster-anderson
GenderFemale
SpecialityCertified Nurse Midwife (cnm)
Experience38 Years
Location24430 Stone Springs Blvd., Suite 550, Dulles, Virginia
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Karen Foster-anderson graduated from nursing school in 1988
  NPI Data:
  • NPI Number: 1407851611
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 04/27/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5698700946
  • Enrollment ID: I20140811000594

Medical Identifiers

Medical identifiers for Karen Foster-anderson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407851611NPI-NPPES
1407851611MedicaidVA
30015497790001MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367A00000XAdvanced Practice Midwife 0024090593 (Virginia)Primary
176B00000XMidwife 097 (West Virginia)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loudoun Medical Group, Pc0042119661291

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karen Foster-anderson allows following entities to bill medicare on her behalf.
Entity NameLoudoun Medical Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679591440
PECOS PAC ID: 0042119661
Enrollment ID: O20041115000474

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karen Foster-anderson is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karen Foster-anderson, CNM
224-d Cornwall St., Nw, Suite 403,
Leesburg, VA 20176-2704

Ph: (703) 737-6010		Karen Foster-anderson, CNM
24430 Stone Springs Blvd., Suite 550,
Dulles, VA 20166

Ph: (703) 957-1246

Reviews and Comments


Advanced Practice Midwife Nurses in Dulles, VA

Margaret Jeanne Brandquist, CNM
Advanced Practice Midwife
Medicare: Accepting Medicare Assignments
Practice Location: 24430 Stone Springs Blvd, Suite 550, Dulles, VA 20166
Phone: 703-957-1245    Fax: 703-665-2374
Mrs. Amanda Rose Carmen, CNM
Advanced Practice Midwife
Medicare: Accepting Medicare Assignments
Practice Location: 24430 Stone Springs Blvd Ste 475, Dulles, VA 20166
Phone: 703-957-1245    Fax: 703-665-2374

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.