Michael Guarnieri
NPI 1821942236 · Physical Therapist · Upton, MA
Michael Guarnieri is a Physical Therapist provider in Upton, MA (NPI 1821942236).
Provider details
- NPI number
- 1821942236
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13175 (MA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-23
- Last updated
- 2026-02-23
- Certified
- 2026-02-23
Frequently asked questions
- What is Michael Guarnieri's NPI number?
- Michael Guarnieri's National Provider Identifier (NPI) is 1821942236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Guarnieri's specialty?
- Michael Guarnieri is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Michael Guarnieri located?
- Michael Guarnieri's practice location on file with NPPES is 28 Howarth Dr, Upton, MA 01568-2515.
- What is Michael Guarnieri's phone number?
- The practice phone number listed in the NPPES registry for Michael Guarnieri is (617) 818-0593.
- Is Michael Guarnieri's NPI active?
- Yes — Michael Guarnieri's NPI (1821942236) is active in the NPPES registry as of the last update on 2026-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.