# KATHERINE FLAGG

KATHERINE FLAGG is an ADHD evaluation provider with an address in HINGHAM, MA, United States.

## Details

- Address: 160 OLD DERBY ST. SUITE 261, HINGHAM, MA, 02043
- Phone: [781-740-4847](<tel:7817404847>)
- National Provider Identifier (NPI): 1225006042
- Credentials: Ph.D. Psychologist
- Provider type: Clinical neuropsychologist
- Source of the listing data: CMS NPI Registry, retrieved 2026-10-03, public, free

## Questions

### Where is KATHERINE FLAGG?

KATHERINE FLAGG is at 160 OLD DERBY ST. SUITE 261, HINGHAM, MA, 02043.

### How do I contact KATHERINE FLAGG?

To contact KATHERINE FLAGG, call 781-740-4847.

### Is KATHERINE FLAGG accepting new patients?

That is not in the registry data. Call the phone number on the listing and ask about availability, wait times and insurance.

## Source

From [CMS NPI Registry (National Plan and Provider Enumeration System)](https://npiregistry.cms.hhs.gov/api/?version=2.1&number=1225006042), license US government public data. CMS publishes NPPES provider data for open access under its data dissemination notice., checked 2026-10-06.

Last updated October 6, 2026.

## Links

- This ADHD evaluation provider on the [web page](<https://adhdevaluations.fyi/ma/hingham/katherine-flagg>)
- [ADHD evaluations in HINGHAM](<https://adhdevaluations.fyi/ma/hingham/category/adhd-evaluations.md>)
- [Clinical neuropsychologists in HINGHAM](<https://adhdevaluations.fyi/ma/hingham/category/clinical-neuropsychologists.md>)
- [More ADHD evaluation providers in HINGHAM](<https://adhdevaluations.fyi/ma/hingham.md>)