Mark Sebald, CRNA
NPI 1245892827 · Certified Registered Nurse Anesthetist · Bremerton, WA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Sebald, CRNA is a Certified Registered Nurse Anesthetist provider in Bremerton, WA (NPI 1245892827).
Provider details
- NPI number
- 1245892827
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- INTERIM (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2019-07-03
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Mark Sebald's NPI number?
- Mark Sebald's National Provider Identifier (NPI) is 1245892827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sebald's specialty?
- Mark Sebald is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Sebald located?
- Mark Sebald's practice location on file with NPPES is 1 Boone Rd, Bremerton, WA 98312-1894.
- What is Mark Sebald's phone number?
- The practice phone number listed in the NPPES registry for Mark Sebald is (713) 614-3078.
- Does Mark Sebald accept Medicare?
- Mark Sebald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Sebald's NPI active?
- Yes — Mark Sebald's NPI (1245892827) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.