At a glance
- 6411 Fannin St, Houston, TX 77030
About Dr. Castellanos
Listed in the NPI registry as a nurse practitioner, Regan N. Castellanos, DNP, APRN, CPNP-AC practices in Houston, TX. NPI 1427980374 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
- (713) 704-5437
- Email not available
Practice Locations
6411 FANNIN ST
Houston, TX 77030
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 nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 8 related providers in 1 group
Common questions
What is Regan N. Castellanos, DNP, APRN's specialty?
Regan N. Castellanos, DNP, APRN is a nurse practitioner in Houston, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Regan N. Castellanos, DNP, APRN?
Regan N. Castellanos, DNP, APRN is listed at 6411 Fannin St, Houston, TX 77030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Regan N. Castellanos, DNP, APRN?
The number on file is (713) 704-5437. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Regan N. Castellanos, DNP, APRN's NPI number?
Regan N. Castellanos, DNP, APRN's National Provider Identifier is 1427980374. 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
Has Regan N. Castellanos, DNP, APRN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Regan N. Castellanos, DNP, APRN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.