Catessa L. Simon, MS, RD, LD
Registered Dietitian · Oakland, MD
Catessa L. Simon, MS, RD, LD is a registered dietitian with a practice address in Oakland, Maryland, and NPI 1083966758, issued on Oct 5, 2012. Check the license (Maryland DX3995, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catessa L. Simon
- Credential
- MS, RD, LD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License numbers
- DX3995 MD
1633 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1027 Memorial Dr, Oakland, MD 21550
- Phone
- (301) 533-3300
- Enumerated
- Oct 5, 2012
- Record last updated
- Apr 7, 2026
- Fax
- (301) 533-3299
- Medicare enrollment
- Enrolled (PECOS I20240403003686); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,124 in Maryland → Look up another NPI →
Also registered at 1027 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Bernstein, M.D.Family Medicine Physician1508825613
- Diana Boller, LCSW-CClinical Social Worker1447647888
- Linda Bonnette, CRNPFamily Nurse Practitioner1821082538
- Jeremy Brenneman, LCPC, LCADCAddiction (Substance Use Disorder) Counselor1891233847
Verify Catessa L. Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license DX3995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Western Maryland Health Care CorporationOakland, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catessa L. Simon among 1,124 registered dietitian records in Maryland
Catessa L. Simon, MS, RD, LD is one of 1,124 registered dietitian records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 30% of them.
- NPI issued2012 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated2012 · median 2015 among the 143 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 registered dietitian records list a practice address in Oakland
They are 5 of the 304 NPPES records with a practice address in Oakland, and 1,124 registered dietitian records in Maryland.
All 1,124 in Maryland → Every provider in Oakland → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Colleen Groves, R.D., L.D., C.D.E.Oakland, MD 215501548350929
- Hana Pike, RDN, LDNOakland, MD 215501679993927
- Amy RitchieOakland, MD 215501629510045
- Wendy Wakefield, DIETICIANOakland, MD 215501306160155
- Kelsey BankesFrostburg, MD 215321013802834
- Alexandra Cross, RDNFrostburg, MD 215321598526592
- Jacquelyn Ambrogio, RDCumberland, MD 215021134518319
- Meredythe BarrickCumberland, MD 215021841611449
Common questions
What is Catessa L. Simon, MS, RD, LD's NPI number?
Catessa L. Simon, MS, RD, LD's National Provider Identifier (NPI) is 1083966758, issued on Oct 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Catessa L. Simon, MS, RD, LD located?
The NPPES record lists a practice address at 1027 Memorial Dr, Oakland, MD, 21550. Phone: (301) 533-3300. Providers update this record themselves, so call before visiting.
How can I verify Catessa L. Simon, MS, RD, LD's license?
NPPES lists Maryland license number DX3995, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.