Michele Sonntag, CRNA
NPI 1609135532 · Certified Registered Nurse Anesthetist · Loma Linda, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michele Sonntag, CRNA is a Certified Registered Nurse Anesthetist provider in Loma Linda, CA (NPI 1609135532).
Provider details
- NPI number
- 1609135532
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 697285 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-05-12
- Last updated
- 2013-08-08
Frequently asked questions
- What is Michele Sonntag's NPI number?
- Michele Sonntag's National Provider Identifier (NPI) is 1609135532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michele Sonntag's specialty?
- Michele Sonntag is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michele Sonntag located?
- Michele Sonntag's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Michele Sonntag's phone number?
- The practice phone number listed in the NPPES registry for Michele Sonntag is (866) 436-2098.
- Does Michele Sonntag accept Medicare?
- Michele Sonntag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michele Sonntag's NPI active?
- Yes — Michele Sonntag's NPI (1609135532) is active in the NPPES registry as of the last update on 2013-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.