Mark Chasse, OD
Optometrist · Cromwell, CT
Mark Chasse, OD is an optometrist with a practice address in Cromwell, Connecticut, and NPI 1699742429, issued on Mar 1, 2006. Check the license (Connecticut 939, 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
- Mark Chasse
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 939 CT
2893 MA
Self-reported in NPPES; status is on the state search - Practice location
- 160 West St, Cromwell, CT 06416
- Phone
- (860) 635-6149
- Enumerated
- Mar 1, 2006
- Entity
- Type 1 · individual
Also registered at 160 West St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Archer, M.S. CCC-SLPSpeech-Language Pathologist1851542641
- Colleen Demello, LPC, BCBAProfessional Counselor1699081844
- Krystl Giordano-PadillaBehavior Analyst1710268396
- Edward Hobday, PA-CPhysician Assistant1427062892
- Maciek Kolodziejczak, D.C.Chiropractor1285866202
- Justine Marsh, SLPSpeech-Language Pathologist1952659690
Verify Mark Chasse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
10 optometrist records list a Cromwell practice address
They are 10 of the 631 NPPES records with a Cromwell practice address, and 653 optometrist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10 in Cromwell → All 653 in Connecticut → Every provider in Cromwell →
Other optometrist records in Connecticut
- Annemarie Abramson, O.D.Waterbury, CT1720194764
- Aylin Adem, ODNaugatuck, CT1407514631
- George Adrian, O.D.Groton, CT1659337145
- Douglas Agranov, O.D.Madison, CT1952364465
- Shraiy AgrawalGuilford, CT1194565903
- Christopher Agro, O.D.Enfield, CT1912977380
- Shefali Ahmadi, ODDarien, CT1730656943
- Haajra Ahmed, ODManchester, CT1972164010
- Amara Akbar, ODSouthbury, CT1558918144
- Janine Albanese, O.D.Wallingford, CT1174964076
Common questions
What is Mark Chasse, OD's NPI number?
Mark Chasse, OD's National Provider Identifier (NPI) is 1699742429, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Chasse, OD located?
The NPPES record lists a practice address at 160 West St, Cromwell, CT, 06416. Phone: (860) 635-6149. Providers update this record themselves, so call before visiting.
How can I verify Mark Chasse, OD's license?
NPPES lists Connecticut license number 939, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.