DR. NATALIE SUSAN HAUSER MD
NPI 1457410656
Medical Genetics - Clinical Genetics (M.D.) in Falls Church, VA
About Dr. Natalie Susan Hauser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATALIE SUSAN HAUSER MD (NPI 1457410656) is an individual clinical genetics (m.d.) provider in Falls Church, Virginia, licensed in Virginia (0101258896) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of University Of Nebraska College Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Natalie Susan Hauser Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Natalie Hauser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 128 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAMedicare 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
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 Natalie Hauser's NPI number?
The NPI number for Natalie Hauser is 1457410656. It was assigned to this individual provider in the NPPES registry on December 6, 2006.
Where is Natalie Hauser located?
Natalie Hauser practices at 3300 Gallows Rd Claude Moore Bldg 2nd Floor, Falls Church, VA 22042. The listed phone number is (703) 776-7139.
What is Natalie Hauser's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Natalie Hauser enrolled in Medicare?
Yes. Natalie Hauser 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.
Which organizations bill Medicare for Natalie Hauser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Hauser reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Pediatric Specialists Of Virginia, LLC (Fairfax, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Natalie Hauser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalie Hauser accept?
Health plans from Oscar Health list Natalie Hauser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Natalie Hauser affiliated with any hospitals?
According to CMS data, Natalie Hauser is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Natalie Hauser was last updated on June 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Natalie Susan Hauser, MD · NPI 1457410656
Clinical Genetics (M.D.) physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since December 6, 2006.
## Identity
- **NPI:** 1457410656 (Entity type: Individual)
- **Enumerated:** December 6, 2006
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** 0101258896 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3300 GALLOWS RD, CLAUDE MOORE BLDG 2ND FLOOR, Falls Church, VA 22042-3307
- **Phone:** (703) 776-7139 · **Fax:** (703) 776-7177
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1952320061, Falls Church, VA); Pediatric Specialists Of Virginia, LLC (NPI 1699119818, Fairfax, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2003
## Record status
- **NPPES last updated:** June 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1457410656) · Data from the CMS NPPES public registry.