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DR. SHANNON STOUT KNAPP M.D.
NPI 1932303922
Emergency Medicine in Fpo, AE

Active since June 13, 2007PECOS Enrolled

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 26, 2026, Apr 2, 2024, Dec 28, 2019 (3 updates tracked since 2019).

About Dr. Shannon Stout Knapp M.d. NPPES

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

DR. SHANNON STOUT KNAPP M.D. (NPI 1932303922) is an individual emergency medicine provider in Fpo, AE, licensed in Virginia (0101252227) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932303922
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. SHANNON STOUT KNAPPCredential: M.D.
Location AddressPSC 819 BOX 18Fpo, AE 09645-0001
Mailing Address3399 Strauss AveIndian Head, MD 20640-5164 · (757) 314-0714
Phone(314) 727-3307
Sole ProprietorNo
Enumeration DateJune 13, 2007
Last NPPES UpdateJanuary 26, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1932303922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in VA · 0101252227
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Shannon Stout Knapp M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Shannon Knapp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Associates P.A., P.C.
Emergency Medicine
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, Virginia enrollment
  • 1,294 clinicians in this Medicare group
NPI 1134117393 (703) 776-4001

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
13 services13 patients

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.

DR. JEAN GILNORD MATHURIN M.D.
Family Medicine
PSC 819 BOX 18
FPO, AE 09645
(314) 727-3524
DR. ALICE PATRICIO MOSS PHARM.D.
Pharmacist
PSC 819 BOX 18
FPO, AE 09645
(314) 727-3565
DR. MICHELLE YOSHIKO MANDEVILLE MD
Pediatrics
PSC 819 BOX 18
FPO, AE 09645
(314) 727-3305
OLAITAN F OJO PHARMD
Pharmacist
PSC 819 BOX 18
FPO, AE 09645
JACOB TAYLOR DDS
Dentist
PSC 819 BOX 18
FPO, AE 09645
(814) 574-5223
MRS. SHANNON MARIE FREEMAN R.D.
Dietitian, Registered
PSC 819 BOX 18
FPO, AE 09645
(011) 727-3524
GILLIAN ALEXANDER HAZBOUN DDS, MS, FACP
Dentist (Prosthodontics)
PSC 819 BOX 18
FPO, AE 09645
(314) 727-3733
ALEJANDRA DIAZ PA-C
Physician Assistant
PSC 819 BOX 18
FPO, AE 09645
(703) 681-2369

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 Shannon Knapp's NPI number?

The NPI number for Shannon Knapp is 1932303922. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Where is Shannon Knapp located?

Shannon Knapp practices at Psc 819 Box 18, Fpo, AE 09645. The listed phone number is (314) 727-3307.

What is Shannon Knapp's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Shannon Knapp enrolled in Medicare?

Yes. Shannon Knapp is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shannon Knapp's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Knapp reassigns Medicare benefits to Emergency Medicine Associates P.A., P.C. (Falls Church, VA). The 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 Shannon Knapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shannon Knapp was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.