Lisabeth Williams, MBA RD LDN
NPI 1548517915 · Registered Dietitian · Newport, RI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisabeth Williams, MBA RD LDN is a Registered Dietitian provider in Newport, RI (NPI 1548517915).
Provider details
- NPI number
- 1548517915
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MBA RD LDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4215 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
223 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 | 101 | $29 |
| Therapy Procedure for Nutrition Management, Each 15 Minutes97802 | 89 | $34 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 33 | $58 |
Typical Medicare-allowed amounts for these services range $29–$58 (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
Additional practice locations (1)
- 208 Mill RdFairhaven, MA 02719-5208Phone: (877) 212-9135Fax: (508) 973-9425
Registry dates
- Enumerated
- 2012-08-05
- Last updated
- 2020-04-27
- Certified
- 2020-04-27
Frequently asked questions
- What is Lisabeth Williams's NPI number?
- Lisabeth Williams's National Provider Identifier (NPI) is 1548517915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisabeth Williams's specialty?
- Lisabeth Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Lisabeth Williams located?
- Lisabeth Williams's practice location on file with NPPES is 13 1/2 Vicksburg Pl, Newport, RI 02840-2040.
- What is Lisabeth Williams's phone number?
- The practice phone number listed in the NPPES registry for Lisabeth Williams is (401) 847-1751.
- Does Lisabeth Williams accept Medicare?
- Lisabeth Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisabeth Williams's NPI active?
- Yes — Lisabeth Williams's NPI (1548517915) is active in the NPPES registry as of the last update on 2020-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.