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Edit this profileAt a glance
- 1664 Broadway, Halcyon Center, El Cajon, CA 92021
About Mark Hallahan
Mark Hallahan is a mental health counselor based in El Cajon, CA. The provider's National Provider Identifier (NPI) is 1780995779.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (619) 579-8658
- Email not available
Practice Locations
1664 BROADWAY HALCYON CENTER
El Cajon, CA 92021
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 mental health counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 6 related providers in 1 group
Common questions
What kind of doctor is Mark Hallahan?
Mark Hallahan is a mental health counselor in El Cajon, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark Hallahan's address?
Mark Hallahan is listed at 1664 Broadway Halcyon Center, El Cajon, CA 92021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Hallahan?
The number on file is (619) 579-8658. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark Hallahan?
Mark Hallahan's National Provider Identifier is 1780995779. 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 Hallahan have?
Mark Hallahan has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mark Hallahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Hallahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.