Lisa O'Sullivan
NPI 1225861271 · Registered Dietitian · Royal Oak, MI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa O'Sullivan is a Registered Dietitian provider in Royal Oak, MI (NPI 1225861271).
Provider details
- NPI number
- 1225861271
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-08-24
- Last updated
- 2024-08-24
- Certified
- 2024-08-24
Frequently asked questions
- What is Lisa O'Sullivan's NPI number?
- Lisa O'Sullivan's National Provider Identifier (NPI) is 1225861271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa O'Sullivan's specialty?
- Lisa O'Sullivan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Lisa O'Sullivan located?
- Lisa O'Sullivan's practice location on file with NPPES is 612 9th St, Royal Oak, MI 48067-3144.
- What is Lisa O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Lisa O'Sullivan is (586) 212-1744.
- Does Lisa O'Sullivan accept Medicare?
- Lisa O'Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa O'Sullivan's NPI active?
- Yes — Lisa O'Sullivan's NPI (1225861271) is active in the NPPES registry as of the last update on 2024-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.