Michael Messmer, LCSW
NPI 1063165538 · Clinical Social Worker · Nashville, TN
Michael Messmer, LCSW is a Clinical Social Worker provider in Nashville, TN (NPI 1063165538).
Provider details
- NPI number
- 1063165538
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10979 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-02-03
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Michael Messmer's NPI number?
- Michael Messmer's National Provider Identifier (NPI) is 1063165538, 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 Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Messmer located?
- Michael Messmer's practice location on file with NPPES is 1310 24th Ave S, Nashville, TN 37212-2637.
- What is Michael Messmer's phone number?
- The practice phone number listed in the NPPES registry for Michael Messmer is (615) 432-7489.
- Is Michael Messmer's NPI active?
- Yes — Michael Messmer's NPI (1063165538) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.