Mary C. Giarratano, OT
Occupational Therapist · Harwinton, CT
Mary C. Giarratano, OT is an occupational therapist with a practice address in Harwinton, Connecticut, and NPI 1710541537, issued on Apr 26, 2019. Check the license (Connecticut 3188, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary C. Giarratano
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 3188 CT
Self-reported in NPPES; status is on the state search - Practice location
- 19 Carlton RD, Harwinton, CT 06791
- Phone
- (203) 702-3795
- Enumerated
- Apr 26, 2019
- Record last updated
- Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190620002824); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 1,692 in Connecticut → Look up another NPI →
Verify Mary C. Giarratano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 3188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary C. Giarratano among 1,692 occupational therapist records in Connecticut
Mary C. Giarratano, OT is one of 1,692 occupational therapist records with a practice address in Connecticut. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 58% of them.
- NPI issued2019 · 58% of these records are older, 37% newer
- In a Medicare fileNo · 10% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2005 · median 2017 among the 198 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 occupational therapist records list a practice address in Harwinton
They are 2 of the 21 NPPES records with a practice address in Harwinton, and 1,692 occupational therapist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,692 in Connecticut → Every provider in Harwinton → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Tanya WeingartHarwinton, CT 067911942184320
- Marisa Concilio, OTR/LTorrington, CT 067901033854732
- Megan Deacon, OTR/LTorrington, CT 067901043978836
- Allison Dube, OTR/LTorrington, CT 067901033787627
- Susanne Haaser, OTR/LTorrington, CT 067901588312045
- Jennifer HaynesTorrington, CT 067901639697410
- Melina Larsen, OT, R/LTorrington, CT 067901649833476
- Sarah Lawrence, OTTorrington, CT 067901558016204
Common questions
What is Mary C. Giarratano, OT's NPI number?
Mary C. Giarratano, OT's National Provider Identifier (NPI) is 1710541537, issued on Apr 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary C. Giarratano, OT located?
The NPPES record lists a practice address at 19 Carlton RD, Harwinton, CT, 06791. Phone: (203) 702-3795. Providers update this record themselves, so call before visiting.
How can I verify Mary C. Giarratano, OT's license?
NPPES lists Connecticut license number 3188, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.