Mark Hessler, CRNA
NPI 1902445513 · Certified Registered Nurse Anesthetist · Sacramento, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hessler, CRNA is a Certified Registered Nurse Anesthetist provider in Sacramento, CA (NPI 1902445513).
Provider details
- NPI number
- 1902445513
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 041-451704 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
122 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 25 | $83 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 19 | $80 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 19 | $188 |
| Anesthesia for Total Hip Replacement01214 | 16 | $202 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 15 | $243 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 15 | $94 |
Practice location
Mailing address
Additional practice locations (1)
- 153 Tributary LnWest Sacramento, CA 95605-2809Phone: (650) 387-6104
Registry dates
- Enumerated
- 2019-12-30
- Last updated
- 2022-09-29
- Certified
- 2022-08-16
Frequently asked questions
- What is Mark Hessler's NPI number?
- Mark Hessler's National Provider Identifier (NPI) is 1902445513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hessler's specialty?
- Mark Hessler is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Hessler located?
- Mark Hessler's practice location on file with NPPES is 7500 Hospital Dr, Sacramento, CA 95823-5403.
- What is Mark Hessler's phone number?
- The practice phone number listed in the NPPES registry for Mark Hessler is (916) 423-3000.
- Does Mark Hessler accept Medicare?
- Mark Hessler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hessler's NPI active?
- Yes — Mark Hessler's NPI (1902445513) is active in the NPPES registry as of the last update on 2022-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.