Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. MICHAEL SEAN DUFFY SR., DO
Active Sole ProprietorInternal Medicine · SAN DIEGO, CA
Registration Details
- NPI Number
- 1851399802
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 13, 2005 (20.774044215603 yrs)
- Last Updated
- Sep 22, 2022
- License
-
20A9616 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
1501 5TH AVE STE 100SAN DIEGO, CA, 921013251Browse CA providers · Browse ZIP 92101
- Phone
- 6196475072
- Fax
- 6193304782
- Primary Specialty
-
Internal Medicine
207R00000X
Other Internal Medicine Providers in SAN DIEGO, CA
| Name | Credential | NPI |
|---|---|---|
| DR. ELIZABETH STRANDELL SAARNI | M.D. | 1619974755 |
| DR. ADLA TESSIER | M.D. | 1013915594 |
| DR. BERNARD ARON MICHLIN | M.D. | 1861492738 |
| DR. DANIEL J BRESSLER | M.D. | 1700887726 |
| DR. MICHAEL J SULLIVAN | M.D. | 1932100807 |
| DONALD MILAN BRANDON | M.D. | 1740272467 |
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.