Physician Profile
Unclaimed ProfileAbout WARN
Based in Dover, NJ, Roger Elroy Warn, MS, RDN, CDE is listed in the NPI registry under registered dietitian or nutrition professional. Roger is also listed as specialising in registered dietitian / nutritionist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Warn's specialty?
Dr. Warn is a registered dietitian or nutrition professional in Dover, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL”.
NPI registry
Where can I find Dr. Warn?
Dr. Warn is listed at 18 RESERVOIR AVE, Dover, NJ 07801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Warn?
The number on file is (201) 819-9217. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Warn's NPI number?
Dr. Warn's National Provider Identifier is 1316230410. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Warn's medical education?
Dr. Warn attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Warn been practising?
Dr. Warn has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Warn known for?
According to Medicare billing data, Dr. Warn provides treatments such as therapy procedure for nutrition management, each 15 minutes and therapy procedure reassessment for nutrition management, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Warn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Warn. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (201) 819-9217
- Email not available
Practice Locations
18 RESERVOIR AVE
Dover, NJ 07801
Procedures Most Often Billed to Medicare
399 services · 110 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure for nutrition management, each 15 minutes | Treatment | 97802 |
214 |
| Therapy procedure reassessment for nutrition management, each 15 minutes | Treatment | 97803 |
185 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure for nutrition management, each 15 minutes 8
Providers in NJ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.