KAREN FOSTER-ANDERSON CNM
NPI 1407851611
Advanced Practice Midwife in Dulles, VA

Q: What is Karen Foster-anderson's NPI number?

The NPI number for Karen Foster-anderson is 1407851611. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Q: What is Karen Foster-anderson's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Active since June 15, 2005PECOS EnrolledAccepts Medicare Assignment

92.61/100

CMS Quality Rating

24430 STONE SPRINGS BLVD., SUITE 550, DULLES, VA 20166(703) 957-1246(703) 665-2374 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 27, 2026, Feb 6, 2023, Nov 29, 2022 and 3 more (6 updates tracked since 2021).

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About Karen Foster-anderson Cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN FOSTER-ANDERSON CNM (NPI 1407851611) is an individual advanced practice midwife in Dulles, Virginia, licensed in Virginia (0024090593) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dulles, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1407851611

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameKAREN FOSTER-ANDERSONCredential: CNM

Location Address24430 STONE SPRINGS BLVD., SUITE 550Dulles, VA 20166

Mailing Address224-d Cornwall St., Nw, Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 443-8643

Phone(703) 957-1246

Fax(703) 665-2374

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateJune 15, 2005

Last NPPES UpdateApril 27, 20266 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1407851611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in VA · 0024090593

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

Also ListedMidwifeTaxonomy 176B00000X · License 097 (WV)

24430 STONE SPRINGS BLVD., SUITE 550, Dulles, VA 20166

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Secondary Practice Location 1

Location 124430 Stone Springs Blvd., Suite 100Dulles, VA 20166-2269 · Phone (703) 957-1245

Other Identifiers 2

Medicaid1407851611VA

Medicaid30015497790001VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karen Foster-anderson Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698700946

PECOS Enrollment IDI20140811000594

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20166 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.61/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

85.22

Promoting Interoperability

100

Improvement Activities

Leave this field empty

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CONNIE VAN BAAH CNM

Advanced Practice Midwife

24430 STONE SPRINGS BLVD., SUITE 550
DULLES, VA 20166

Loudoun County (703) 957-1245

AMY BECKWITH REMBOLD PA-C

Physician Assistant

24430 STONE SPRINGS BLVD., SUITE 550
DULLES, VA 20166

Loudoun County (571) 957-1245

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Foster-anderson's NPI number?

The NPI number for Karen Foster-anderson is 1407851611. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Karen Foster-anderson located?

Karen Foster-anderson practices at 24430 Stone Springs Blvd., Suite 550, Dulles, VA 20166. The listed phone number is (703) 957-1246.

What is Karen Foster-anderson's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Karen Foster-anderson enrolled in Medicare?

Yes. Karen Foster-anderson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Karen Foster-anderson was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.