Mary Giarratano, OT
NPI 1710541537 · Occupational Therapist · Harwinton, CT
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Giarratano, OT is a Occupational Therapist provider in Harwinton, CT (NPI 1710541537).
Provider details
- NPI number
- 1710541537
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3188 (CT)
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
7 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
- 2019-04-26
- Last updated
- 2019-04-26
Frequently asked questions
- What is Mary Giarratano's NPI number?
- Mary Giarratano's National Provider Identifier (NPI) is 1710541537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Giarratano's specialty?
- Mary Giarratano is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Giarratano located?
- Mary Giarratano's practice location on file with NPPES is 19 Carlton Rd, Harwinton, CT 06791-1018.
- What is Mary Giarratano's phone number?
- The practice phone number listed in the NPPES registry for Mary Giarratano is (203) 702-3795.
- Does Mary Giarratano accept Medicare?
- Mary Giarratano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Giarratano's NPI active?
- Yes — Mary Giarratano's NPI (1710541537) is active in the NPPES registry as of the last update on 2019-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.