Michael Oppen, CRNA
NPI 1346839826 · Certified Registered Nurse Anesthetist · San Antonio, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Oppen, CRNA is a Certified Registered Nurse Anesthetist provider in San Antonio, TX (NPI 1346839826).
Provider details
- NPI number
- 1346839826
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 813040 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 6225 N State Highway 161 Ste 200Irving, TX 75038-2241Phone: (214) 687-0001
Registry dates
- Enumerated
- 2021-01-11
- Last updated
- 2024-07-24
- Certified
- 2024-07-24
Frequently asked questions
- What is Michael Oppen's NPI number?
- Michael Oppen's National Provider Identifier (NPI) is 1346839826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oppen's specialty?
- Michael Oppen is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Oppen located?
- Michael Oppen's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Michael Oppen's phone number?
- The practice phone number listed in the NPPES registry for Michael Oppen is (210) 358-4000.
- Does Michael Oppen accept Medicare?
- Michael Oppen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Oppen's NPI active?
- Yes — Michael Oppen's NPI (1346839826) is active in the NPPES registry as of the last update on 2024-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.