Eileen McMahon, RDN, RD
Registered Dietitian · Phoenix, MD
Eileen McMahon, RDN, RD is a registered dietitian with a practice address in Phoenix, Maryland, and NPI 1750402830, issued on Apr 3, 2007. Check the license (Maryland D01997, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Eileen McMahon
- Credential
- RDN, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- D01997 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12510 Jarrettsville Pike, Phoenix, MD 21131
- Phone
- (410) 215-2055
- Enumerated
- Apr 3, 2007
- Record last updated
- Oct 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191204000602); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,124 in Maryland → Look up another NPI →
Verify Eileen McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D01997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Eileen McMahon among 1,124 registered dietitian records in Maryland
Eileen McMahon, RDN, RD 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 not. Its NPI, issued in 2007, is newer than 11% of them.
- NPI issued2007 · 11% of these records are older, 83% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated2000 · median 2015 among the 143 with a school on file
- Record last updated2017 · 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).
2 registered dietitian records list a practice address in Phoenix
They are 2 of the 81 NPPES records with a practice address in Phoenix, and 1,124 registered dietitian records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,124 in Maryland → Every provider in Phoenix → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Amanda Hessinger, RDPhoenix, MD 211311225833965
- Tornia Anderson MorganRandallstown, MD 211331831843242
- Peggy Bush-Thomas, REGISTERED DIETITIANRandallstown, MD 211331740443993
- Maureen Roberts, RDN/LDNRandallstown, MD 211331609495878
- Joan Todd, R.D., L.D.N.Randallstown, MD 211331073707899
- Barbara Borcik, MS, RD, LD, CDEReisterstown, MD 211361063445047
- Nancy GlaserReisterstown, MD 211361790220325
- Melissa Kinstlinger, MS, RD, LDN, CDEReisterstown, MD 211361174875041
Common questions
What is Eileen McMahon, RDN, RD's NPI number?
Eileen McMahon, RDN, RD's National Provider Identifier (NPI) is 1750402830, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eileen McMahon, RDN, RD located?
The NPPES record lists a practice address at 12510 Jarrettsville Pike, Phoenix, MD, 21131. Phone: (410) 215-2055. Providers update this record themselves, so call before visiting.
How can I verify Eileen McMahon, RDN, RD's license?
NPPES lists Maryland license number D01997, 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. 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.