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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

J DUNCAN COOLIDGE, MD

Active

J DUNCAN COOLIDGE, MD is a Internal Medicine healthcare provider located in FRANKLIN, New Hampshire. NPI 1356311336 is currently active in the NPPES registry. Verify at CMS.

Internal Medicine · FRANKLIN, NH

Registration Details

NPI Number
1356311336
Provider Type
Individual
Gender
Male
NPI Issued
Jan 24, 2006 (20.56483501924 yrs)
Last Updated
Feb 8, 2026
License
6416 (NH)

Practice Information

Address
15 AIKEN AVE
FRANKLIN, NH, 032351259
Browse NH providers · Browse ZIP 03235
Phone
6039346562
Fax
6039344298
Primary Specialty
Internal Medicine
207R00000X

Other Internal Medicine Providers in FRANKLIN, NH

Name Credential NPI
OSAMA A ELSAMMANI MD 1861462384
ELEANOR A JANEWAY MD 1629143730
MARY ABIGAIL C DACUYCUY MD 1619183035
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.