P Praxis·MD
● Active Type 1 · Individual

MR. Ricardo Castellon

Anesthesiologist Assistant·Houston, TX· NPI 1801733845 · Enumerated 2026 · 0 years on NPI
Castellon is 1 of 204 anesthesiologist assistant providers in Houston and 1 of 500 in Texas.
NPI age
— years
Enumerated 2026-04-29
Primary specialty
Anesthesiologist Assistant
Licensed in
0 states
Status
Active
No deactivations on record
Last NPPES update
2026-04-29
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 500 active anesthesiologist assistant providers in Texas.

NPI age
0 years
↓ 6 yr below median (6 yr)
State licenses
1 state
13% of peers hold multiple states
Subspecialties
0
32% of peers hold subspecialties

NPI lifetime · 2026 → 2026

2026-04Enumerated in NPPES
2026 2026

Where they practice

Practice location
6720 Bertner Ave
Houston, TX 770302604
📞 7137986399
Mailing address
6634 Sandstone St
Houston, TX 770746516

Specialties

  • Anesthesiologist Assistant Primary
    An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a...
    taxonomy 367H00000X

Practice context

Part of a multi-provider practice. 423 other active providers share this practice address in NPPES.

Recently enumerated nearby: 5 new anesthesiologist assistant providers have been added in Houston in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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