NPPES file of Aug 9, 2026

Sherri A. Blennerhassett, OD

Optometrist · Johnston, RI

Sherri A. Blennerhassett, OD is an optometrist with a practice address in Johnston, Rhode Island, and NPI 1922058296, issued on May 10, 2006. Check the license (Rhode Island ODTG00587, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922058296
Name
Sherri A. Blennerhassett
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
ODTG00587 RI
Self-reported in NPPES; status is on the state search
Practice location
1277 Hartford Ave, Johnston, RI 02919
Phone
(401) 521-3606
Enumerated
May 10, 2006
Record last updated
Nov 2, 2022
Fax
(401) 453-3288
Medicare enrollment
Enrolled (PECOS I20080318000830); may accept Medicare assignment
Medical or professional school
New England College Of Optometry, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1277 Hartford Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Giulio Diamante, MDOphthalmology Physician1851379812
  2. Meghan Ghazal, ODOptometrist1295422020
  3. Eric Prytula, O.D.Optometrist1972935039

Verify Sherri A. Blennerhassett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license ODTG00587
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average optometrist in 2024

62 Medicare Part D claims for 28 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Sherri Blennerhassett62
  2. Specialty average277

Most prescribed

  1. Latanoprost42 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Rhode Island Optometrics LLCCranston, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sherri A. Blennerhassett among 267 optometrist records in Rhode Island

Sherri A. Blennerhassett, OD is one of 267 optometrist records with a practice address in Rhode Island. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1992 · median 2009 among the 192 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 optometrist records list a practice address in Johnston

They are 9 of the 561 NPPES records with a practice address in Johnston, and 267 optometrist records in Rhode Island.

The 8 optometrist records with the nearest ZIP codes

  1. Vania Bae, O.D.Johnston, RI 029191396094249
  2. Michael Bellucci, OPTOMETRISTJohnston, RI 029191255326997
  3. Arthur Corvese, OPTOMETRISTJohnston, RI 029191700871449
  4. Meghan Ghazal, ODJohnston, RI 029191295422020
  5. Michelle Lewis, ODJohnston, RI 029191154405322
  6. Charles Newell, OPTOMETRISTJohnston, RI 029191982699625
  7. Eric Prytula, O.D.Johnston, RI 029191972935039
  8. Nancy Ragosta-Mazza, ODJohnston, RI 029191891893277

Common questions

What is Sherri A. Blennerhassett, OD's NPI number?

Sherri A. Blennerhassett, OD's National Provider Identifier (NPI) is 1922058296, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sherri A. Blennerhassett, OD located?

The NPPES record lists a practice address at 1277 Hartford Ave, Johnston, RI, 02919. Phone: (401) 521-3606. Providers update this record themselves, so call before visiting.

How can I verify Sherri A. Blennerhassett, OD's license?

NPPES lists Rhode Island license number ODTG00587, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Sherri A. Blennerhassett, OD prescribe under Medicare Part D?

In 2024, Sherri A. Blennerhassett, OD had 62 Medicare Part D claims for 28 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.