Oscar Zamorano, D.O.
NPI 1881125326 · Anesthesiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Zamorano, D.O. is a Anesthesiology Physician provider in Houston, TX (NPI 1881125326).
Provider details
- NPI number
- 1881125326
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 1402 S Grand BlvdM260Saint Louis, MO 63104-1004Phone: (314) 577-8750
- 6411 Fannin StHouston, TX 77030-1501Phone: (713) 500-6200
Registry dates
- Enumerated
- 2017-03-26
- Last updated
- 2022-06-15
- Certified
- 2022-06-15
Frequently asked questions
- What is Oscar Zamorano's NPI number?
- Oscar Zamorano's National Provider Identifier (NPI) is 1881125326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Zamorano's specialty?
- Oscar Zamorano is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Zamorano located?
- Oscar Zamorano's practice location on file with NPPES is 6621 Fannin St Ste A-3300, Houston, TX 77030-2399.
- What is Oscar Zamorano's phone number?
- The practice phone number listed in the NPPES registry for Oscar Zamorano is (832) 824-5800.
- Does Oscar Zamorano accept Medicare?
- Oscar Zamorano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Zamorano's NPI active?
- Yes — Oscar Zamorano's NPI (1881125326) is active in the NPPES registry as of the last update on 2022-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.