Susan Ertzinger, CRNA
NPI 1891719258 · Certified Registered Nurse Anesthetist · Muskegon, MI
Susan Ertzinger, CRNA is a Certified Registered Nurse Anesthetist provider in Muskegon, MI (NPI 1891719258).
Provider details
- NPI number
- 1891719258
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 4704133853 (MI)
Specialties & taxonomies
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
19 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
- 2006-07-27
- Last updated
- 2012-04-11
Frequently asked questions
- What is Susan Ertzinger's NPI number?
- Susan Ertzinger's National Provider Identifier (NPI) is 1891719258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Ertzinger's specialty?
- Susan Ertzinger is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Ertzinger located?
- Susan Ertzinger's practice location on file with NPPES is 1500 E Sherman Blvd, Muskegon, MI 49444-1849.
- What is Susan Ertzinger's phone number?
- The practice phone number listed in the NPPES registry for Susan Ertzinger is (231) 672-2000.
- Is Susan Ertzinger's NPI active?
- Yes — Susan Ertzinger's NPI (1891719258) is active in the NPPES registry as of the last update on 2012-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.