Michael Messmer, PA
NPI 1235225137 · Physician Assistant · Sturgis, SD
Michael Messmer, PA is a Physician Assistant provider in Sturgis, SD (NPI 1235225137).
Provider details
- NPI number
- 1235225137
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 0036 (SD)
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
- 2006-10-05
- Last updated
- 2013-02-05
Frequently asked questions
- What is Michael Messmer's NPI number?
- Michael Messmer's National Provider Identifier (NPI) is 1235225137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Messmer's specialty?
- Michael Messmer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Messmer located?
- Michael Messmer's practice location on file with NPPES is 890 Lazelle St, Sturgis, SD 57785.
- What is Michael Messmer's phone number?
- The practice phone number listed in the NPPES registry for Michael Messmer is (605) 720-2600.
- Is Michael Messmer's NPI active?
- Yes — Michael Messmer's NPI (1235225137) is active in the NPPES registry as of the last update on 2013-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.