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

DR. GLENN ROY ALLISON, M.D.

Active

Surgical Oncology · ORANGE, CA

Registration Details

NPI Number
1245386051
Provider Type
Individual
Gender
Male
NPI Issued
Jan 26, 2007 (19.233208176042 yrs)
Last Updated
Sep 11, 2025
Licenses
G25063 (CA)
G25063 (CA)
G25063 (CA)

Practice Information

Address
212 E CHAPMAN AVE
ORANGE, CA, 928661506
Browse CA providers · Browse ZIP 92866
Phone
7146339761
Fax
7146330802
Primary Specialty
Surgical Oncology
2086X0206X
Additional Specialty
Surgical Oncology

Other Surgical Oncology Providers in ORANGE, CA

Name Credential NPI
MR. JAMES G JAKOWATZ MD 1649225384
KAREN T LANE MD 1316027444
JOHN A BUTLER MD 1902986094
DR. OLIVER S. ENG M.D. 1245556406
ERIN HUAN LIN D.O. 1780983411
VALENTINA BONEV 1326312075
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.