Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Charissa C. Brown, R.D.O.
Optometrist in Belchertown, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831218387
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Registry record
Entity type Individual (Type 1)
Name Ms. Charissa C. Brown
Credential R.D.O.
Sex Female
Practice address 142 N Main St, Belchertown, MA, 01007
Phone (413) 323-1196
Fax (413) 323-1186
Enumeration date Mar 28, 2007
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MA4856 | Other | MA | EYE MED PROVIDER NUMBER |
| 0338061 | Medicaid | MA | - |
| 0338061 | Other | MA | MASS HEALTH PROVIDER NO. |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Charissa Brown practice?
The practice location on file with NPPES is in Belchertown, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Charissa Brown?
The National Provider Identifier (NPI) for Charissa Brown is 1831218387, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Joanna Frame Corneal and Contact Management Optometrist · Belchertown, MA NPI 1750346300 Scott Forman Neuro-ophthalmology Physician · Belchertown, MA NPI 1144398942 Belchertown Eye Care Optician · Belchertown, MA NPI 1992980478 Renee M Gomez-Chlebica Od LLC Optometrist · Belchertown, MA NPI 1184299281
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.