Phyllis Massac, RN
NPI 1073681904 · Infusion Therapy Registered Nurse · St.thomas, VI
Phyllis Massac, RN is a Infusion Therapy Registered Nurse provider in St.thomas, VI (NPI 1073681904).
Provider details
- NPI number
- 1073681904
- Entity type
- Individual
- Primary specialty
- Infusion Therapy Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1464 (VI)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Phyllis Massac's NPI number?
- Phyllis Massac's National Provider Identifier (NPI) is 1073681904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Massac's specialty?
- Phyllis Massac is listed in the NPPES registry with a primary specialty of Infusion Therapy Registered Nurse (Nursing Service Providers).
- Where is Phyllis Massac located?
- Phyllis Massac's practice location on file with NPPES is 15 B Prindsens Gade, St.thomas, VI 00801-1980.
- What is Phyllis Massac's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Massac is (340) 774-9177.
- Is Phyllis Massac's NPI active?
- Yes — Phyllis Massac's NPI (1073681904) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.