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Edit this profileAt a glance
- 3525 Nw 56Th St, Suite D 100, Oklahoma City, OK 73112
About Dr. Hollen
Based in Oklahoma City, OK, Charles W. Hollen, M.D. is listed in the NPI registry under hematology & oncology. NPI 1205855723 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (405) 942-9200
- Email not available
Practice Locations
3525 NW 56TH ST SUITE D 100
Oklahoma City, OK 73112
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cancer specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is Charles W. Hollen?
Charles W. Hollen is a cancer specialist in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
What is Charles W. Hollen's address?
Charles W. Hollen is listed at 3525 Nw 56Th St Suite D 100, Oklahoma City, OK 73112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Charles W. Hollen?
The number on file is (405) 942-9200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Charles W. Hollen?
Charles W. Hollen's National Provider Identifier is 1205855723. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Charles W. Hollen have?
Charles W. Hollen has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Charles W. Hollen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Charles W. Hollen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.