Physician Profile
Mark D. Calayag, M.D.
Unclaimed ProfileAbout Dr. Calayag
Mark D. Calayag, M.D. practices neurology — neuromuscular medicine in Orange, CA. Mark is also listed as specializing in neurological surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (714) 456-6966
- Email not available
Practice Locations
200 S MANCHESTER AVE SUITE 210
Orange, CA 92868
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
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.
Common questions
What is Mark D. Calayag's specialty?
Mark D. Calayag is a neurologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology — Neuromuscular Medicine”.
NPI registry
Where can I find Mark D. Calayag?
Mark D. Calayag is listed at 200 S Manchester Ave Suite 210, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark D. Calayag?
The number on file is (714) 456-6966. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mark D. Calayag?
Mark D. Calayag's National Provider Identifier is 1336373901. 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 Mark D. Calayag have?
Mark D. Calayag has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mark D. Calayag's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark D. Calayag. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.