KAITLYN M FELBAUM CRNP
NPI 1518330158
Nurse Practitioner - Acute Care in Rockville, MD
About Kaitlyn M Felbaum Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAITLYN M FELBAUM CRNP (NPI 1518330158) is an individual acute care provider in Rockville, Maryland, licensed in District Of Columbia (RN1023596) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
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
Kaitlyn M Felbaum Crnp 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 Kaitlyn Felbaum reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 11 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 277 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kaitlyn Felbaum's NPI number?
The NPI number for Kaitlyn Felbaum is 1518330158. It was assigned to this individual provider in the NPPES registry on November 4, 2015.
Where is Kaitlyn Felbaum located?
Kaitlyn Felbaum practices at 9420 Key West Ave Ste 310, Rockville, MD 20850. The listed phone number is (301) 315-5888.
What is Kaitlyn Felbaum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kaitlyn Felbaum enrolled in Medicare?
Yes. Kaitlyn Felbaum 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 Kaitlyn Felbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlyn Felbaum reassigns Medicare benefits to 6 organizations: Ear, Nose & Throat Specialists Of Shady Grove, P.C. (Rockville, MD), Medstar Medical Group II LLC (Washington, DC), Medstar Heart Institute LLC (Washington, DC), Washington Hospital Center Corp (Washington, DC), Privia Medical Group, LLC (Arlington, VA) 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 Kaitlyn Felbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kaitlyn Felbaum accept?
Health plans from Oscar Health list Kaitlyn Felbaum 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.
When was this NPI record last updated?
The NPPES record for Kaitlyn Felbaum was last updated on April 17, 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.
# Kaitlyn M Felbaum, CRNP · NPI 1518330158
Acute Care physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since November 4, 2015.
## Identity
- **NPI:** 1518330158 (Entity type: Individual)
- **Enumerated:** November 4, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN1023596 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 9420 KEY WEST AVE STE 310, Rockville, MD 20850-6212
- **Phone:** (301) 315-5888 · **Fax:** (301) 315-5866
## 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): Ear, Nose & Throat Specialists Of Shady Grove, P.C. (NPI 1518914647, Rockville, MD); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Medstar Heart Institute LLC (NPI 1528345378, Washington, DC); Washington Hospital Center Corp (NPI 1376627406, Washington, DC); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518330158) · Data from the CMS NPPES public registry.