Romy Knoblach Nathan, MPH, RD
Registered Dietitian · Vienna, VA
Romy Knoblach Nathan, MPH, RD is a registered dietitian with a practice address in Vienna, Virginia, and NPI 1295158822, issued on Feb 3, 2014. Check the license with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Romy Knoblach Nathan
- Credential
- MPH, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 1252 Cobble Pond Way, Vienna, VA 22182
- Phone
- (703) 919-7574
- Enumerated
- Feb 3, 2014
- Record last updated
- Jun 10, 2024
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,307 in Virginia → Look up another NPI →
Verify Romy Knoblach Nathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia 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
Romy Knoblach Nathan among 1,307 registered dietitian records in Virginia
Romy Knoblach Nathan, MPH, RD is one of 1,307 registered dietitian records with a practice address in Virginia. 6% 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 2014, is newer than 34% of them.
- NPI issued2014 · 34% of these records are older, 64% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2024 · 57% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in Virginia
There are 1,307 registered dietitian records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,307 in Virginia → Every provider in Vienna → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Cara ChristieVienna, VA 221821255973848
- Erika Johnson, MS, RD, CSRVienna, VA 221821467709253
- Matilda Johnson, RDN, MS, MPH, PHDVienna, VA 221821134085210
- Danielle Lowe, RDNVienna, VA 221821396304846
- Mary Smith, RDNTysons, VA 221821740791961
- Oganya Udenyi, PHD, RD, LDNVienna, VA 221821992517189
- Kavitha Felix - Johnson, RD, CDEVienna, VA 221801316135403
- Kaitlyn Good, RDNVienna, VA 221801437004371
Common questions
What is Romy Knoblach Nathan, MPH, RD's NPI number?
Romy Knoblach Nathan, MPH, RD's National Provider Identifier (NPI) is 1295158822, issued on Feb 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Romy Knoblach Nathan, MPH, RD located?
The NPPES record lists a practice address at 1252 Cobble Pond Way, Vienna, VA, 22182. Phone: (703) 919-7574. Providers update this record themselves, so call before visiting.
How can I verify Romy Knoblach Nathan, MPH, RD's license?
Search the Virginia 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.