MISS CATESSA L SIMON MS, RD, LD
NPI 1083966758
Dietitian, Registered in Oakland, MD
About Miss Catessa L Simon Ms, Rd, Ld NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS CATESSA L SIMON MS, RD, LD (NPI 1083966758) is an individual dietitian, registered in Oakland, Maryland, licensed in Maryland (DX3995) and active in the NPI registry since October 2012. She maintains 3 additional practice locations and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Miss Catessa L Simon Ms, Rd, Ld 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 Catessa Simon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oakland, MD 21550
- Reassigned Medicare billing, Maryland and West Virginia enrollments
- Also billed through NPI 1679269807 (West Virginia)
- 26 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21550 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.
OAKLAND, MD 21550
OAKLAND, MD 21550
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 Catessa Simon's NPI number?
The NPI number for Catessa Simon is 1083966758. It was assigned to this individual provider in the NPPES registry on October 5, 2012.
Where is Catessa Simon located?
Catessa Simon practices at 1027 Memorial Dr, Oakland, MD 21550. The listed phone number is (301) 533-3300.
What is Catessa Simon's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Catessa Simon enrolled in Medicare?
Yes. Catessa Simon 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 Catessa Simon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catessa Simon reassigns Medicare benefits to 2 organizations: Western Maryland Health Care Corporation (Oakland, MD) and Privia Medical Group, LLC (Arlington, 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 Catessa Simon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catessa Simon accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, CareSource and Highmark Blue Cross Blue Shield West Virginia list Catessa Simon 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 Catessa Simon was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Miss Catessa L Simon, MS, RD, LD · NPI 1083966758
Dietitian, Registered provider in Oakland, Maryland. Individual provider, active in the CMS NPPES registry since October 5, 2012.
## Identity
- **NPI:** 1083966758 (Entity type: Individual)
- **Enumerated:** October 5, 2012
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** DX3995 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1027 MEMORIAL DR, Oakland, MD 21550-4343
- **Phone:** (301) 533-3300 · **Fax:** (301) 533-3299
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Western Maryland Health Care Corporation (NPI 1467427047, Oakland, MD); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083966758) · Data from the CMS NPPES public registry.