Mary E. Jennings, RD
Registered Dietitian · Olympia, WA
Mary E. Jennings, RD is a registered dietitian with a practice address in Olympia, Washington, and NPI 1497932255, issued on Jan 23, 2008. Check the license (Washington DI00001359, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary E. Jennings
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- DI00001359 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Ensign Road NE, Olympia, WA 98506
- Phone
- (360) 413-8121
- Enumerated
- Jan 23, 2008
- Record last updated
- Sep 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (360) 413-8865
- Medicare enrollment
- Enrolled (PECOS I20080307000117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 2,134 in Washington → Look up another NPI →
Verify Mary E. Jennings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DI00001359Check 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
- Memorial Nephrology Associates PLLCOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary E. Jennings among 2,134 registered dietitian records in Washington
Mary E. Jennings, RD is one of 2,134 registered dietitian records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 75% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1999 · median 2014 among the 238 with a school on file
- Record last updated2009 · 63% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in Washington
There are 2,134 registered dietitian records in Washington.
All 2,134 in Washington → Every provider in Olympia → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Paige Evans, RDOlympia, WA 985061083867188
- Terri Fox, R.D.N., C.D.E.Olympia, WA 985061861527525
- Linda Gooding, RDOlympia, WA 985061285885053
- Mary Ketchum, RDN, CDOlympia, WA 985061780214809
- Xinyi Liu, DBH, RDNOlympia, WA 985061063153443
- Laurie Schaetzel-Hill, MS, RD, CDOlympia, WA 985061851500433
- Maya VekichOlympia, WA 985061932935293
- Jessica Allison, RDN, CDLacey, WA 985031447779145
Common questions
What is Mary E. Jennings, RD's NPI number?
Mary E. Jennings, RD's National Provider Identifier (NPI) is 1497932255, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Jennings, RD located?
The NPPES record lists a practice address at 3525 Ensign Road NE, Olympia, WA, 98506. Phone: (360) 413-8121. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Jennings, RD's license?
NPPES lists Washington license number DI00001359, as entered by the provider. Search the Washington 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.