Julie Onisk, R.D.
Metabolic Nutrition Registered Dietitian · Wilmington, DE
Julie Onisk, R.D. is a metabolic nutrition registered dietitian with a practice address in Wilmington, Delaware, and NPI 1790951366, issued on May 5, 2008. Check the license with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Julie Onisk
- Credential
- R.D.
- Primary taxonomy
- Metabolic Nutrition Registered Dietitian 133VN1006X
- License number
- DO1726 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3506 Kennett Pike, Wilmington, DE 19807
- Phone
- (302) 661-3070
- Enumerated
- May 5, 2008
- Entity
- Type 1 · individual
Also registered at 3506 Kennett Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Atanacio, RD, LDNRegistered Dietitian1831569854
- Linda Cryer, RDRegistered Dietitian1992831077
- Cathy Dargitz, RDRegistered Dietitian1932622784
- Catherine Donahue-Smith, NPNurse Practitioner1124099973
- Bernardine Henderson, NPNurse Practitioner1801867585
- Martha Henley, RDRegistered Dietitian1144384249
Verify Julie Onisk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Metabolic Nutrition Registered Dietitian providers in Delaware
There are 4 metabolic nutrition registered dietitian records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other metabolic nutrition registered dietitian records in Delaware
- Patricia Bradley, RD MA CDEMillsboro, DE1265606560
- Robin Hayes, MS RD DCES LDNDover, DE1447361852
- Melissa Stabler, RD,CNSD, MBAWilmington, DE1669566196
Common questions
What is Julie Onisk, R.D.'s NPI number?
Julie Onisk, R.D.'s National Provider Identifier (NPI) is 1790951366, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Julie Onisk, R.D. located?
The NPPES record lists a practice address at 3506 Kennett Pike, Wilmington, DE, 19807. Phone: (302) 661-3070. Providers update this record themselves, so call before visiting.
How can I verify Julie Onisk, R.D.'s license?
Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.