Margaret Oliverio
NPI 1740631233 · Internal Medicine Physician · Westborough, MA
Margaret Oliverio is a Internal Medicine Physician provider in Westborough, MA (NPI 1740631233).
Provider details
- NPI number
- 1740631233
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 268059 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-06-25
- Last updated
- 2022-04-25
- Certified
- 2022-04-25
Frequently asked questions
- What is Margaret Oliverio's NPI number?
- Margaret Oliverio's National Provider Identifier (NPI) is 1740631233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Oliverio's specialty?
- Margaret Oliverio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Oliverio located?
- Margaret Oliverio's practice location on file with NPPES is 99 Fisher St, Westborough, MA 01581-3331.
- What is Margaret Oliverio's phone number?
- The practice phone number listed in the NPPES registry for Margaret Oliverio is (617) 943-2227.
- Is Margaret Oliverio's NPI active?
- Yes — Margaret Oliverio's NPI (1740631233) is active in the NPPES registry as of the last update on 2022-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.