ROBERT LANGENOHL
NPI 1457719023
Emergency Medicine in Fort Belvoir, VA
About Robert Langenohl NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT LANGENOHL (NPI 1457719023) is an individual emergency medicine provider in Fort Belvoir, Virginia, licensed in Virginia (0102206441) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Robert Langenohl 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
6Medicare enrollment records show Robert Langenohl reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 71 clinicians in this Medicare group
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Lake Geneva, WI 53147
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1598718603 (Wisconsin)
- 271 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 391 clinicians in this Medicare group
Freeport, IL 61032
- Reassigned Medicare billing, Illinois enrollment
- 478 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIMercy Walworth Hospital & Medical Center
Critical Access Hospitals · Lake Geneva, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FORT BELVOIR, VA 22060
FORT BELVOIR, VA 22060
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 Robert Langenohl's NPI number?
The NPI number for Robert Langenohl is 1457719023. It was assigned to this individual provider in the NPPES registry on February 10, 2016.
Where is Robert Langenohl located?
Robert Langenohl practices at 9300 Dewitt Loop, Fort Belvoir, VA 22060. The listed phone number is (571) 231-3224.
What is Robert Langenohl's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Robert Langenohl enrolled in Medicare?
Yes. Robert Langenohl 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 Robert Langenohl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Langenohl reassigns Medicare benefits to 6 organizations: Fair Oaks Emergency Physicians, PLLC (Fairfax, VA), Mercy Harvard Hospital Inc (Harvard, IL), Mercy Health System Corporation (Lake Geneva, WI), Rockford Health Physicians (Rockford, IL), Freeport Regional Health Care Foundation (Freeport, IL) and 1 more organization, listed in the Medicare section above. 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 Robert Langenohl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Langenohl affiliated with any hospitals?
According to CMS data, Robert Langenohl is affiliated with Mercy Health System Corp and Mercy Walworth Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Robert Langenohl was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Robert Langenohl · NPI 1457719023
Emergency Medicine physician in Fort Belvoir, Virginia. Individual provider, active in the CMS NPPES registry since February 10, 2016.
## Identity
- **NPI:** 1457719023 (Entity type: Individual)
- **Enumerated:** February 10, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0102206441 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 DEWITT LOOP, Fort Belvoir, VA 22060-5285
- **Phone:** (571) 231-3224
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Fair Oaks Emergency Physicians, PLLC (NPI 1649203605, Fairfax, VA); Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL); Mercy Health System Corporation (NPI 1699728550, Lake Geneva, WI); Rockford Health Physicians (NPI 1043242886, Rockford, IL); Freeport Regional Health Care Foundation (NPI 1457337016, Freeport, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2016
## Record status
- **NPPES last updated:** April 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1457719023) · Data from the CMS NPPES public registry.