Diane Dube, RDN, LDN, CDCES
NPI 1538161112 · Registered Dietitian · Swampscott, MA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Dube, RDN, LDN, CDCES is a Registered Dietitian provider in Swampscott, MA (NPI 1538161112).
Provider details
- NPI number
- 1538161112
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN, CDCES
- Sex
- Female
- Sole proprietor
- No
- License
- 748 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
551 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Reassessment for Nutrition Management, Each 15 Minutes97803 | 246 | $27 |
| Therapy Procedure for Nutrition Management, Each 15 Minutes97802 | 244 | $31 |
| Diabetes Outpatient Self-Management Training Services, Group Session (2 Or More), Per 30 MinutesG0109 | 61 | $16 |
Typical Medicare-allowed amounts for these services range $16–$31 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-12
- Last updated
- 2020-07-22
- Certified
- 2020-07-22
Frequently asked questions
- What is Diane Dube's NPI number?
- Diane Dube's National Provider Identifier (NPI) is 1538161112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Dube's specialty?
- Diane Dube is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diane Dube located?
- Diane Dube's practice location on file with NPPES is 250 Paradise Road, Swampscott, MA 01907.
- What is Diane Dube's phone number?
- The practice phone number listed in the NPPES registry for Diane Dube is (617) 240-6383.
- Does Diane Dube accept Medicare?
- Diane Dube is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Dube's NPI active?
- Yes — Diane Dube's NPI (1538161112) is active in the NPPES registry as of the last update on 2020-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.