Maximum Sustained Performance
NPI 1184266231 · Health Maintenance Organization · Stuart, FL
Maximum Sustained Performance is a Health Maintenance Organization organization in Stuart, FL (NPI 1184266231).
Provider details
- NPI number
- 1184266231
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Walter Vallelunga, Owner(561) 889-5754
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2019-10-10
- Last updated
- 2020-05-15
- Certified
- 2020-05-15
Frequently asked questions
- What is Maximum Sustained Performance's NPI number?
- Maximum Sustained Performance's National Provider Identifier (NPI) is 1184266231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maximum Sustained Performance?
- Maximum Sustained Performance is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Maximum Sustained Performance located?
- Maximum Sustained Performance's practice location on file with NPPES is 759 Sw Federal Hwy Ste 317, Stuart, FL 34994-2923.
- What is Maximum Sustained Performance's phone number?
- The practice phone number listed in the NPPES registry for Maximum Sustained Performance is (305) 209-3633.
- Who is the authorized official for Maximum Sustained Performance?
- The authorized official listed on Maximum Sustained Performance's NPPES record is Walter Vallelunga, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maximum Sustained Performance's NPI active?
- Yes — Maximum Sustained Performance's NPI (1184266231) is active in the NPPES registry as of the last update on 2020-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.