Karen Nicholson-Muth, LMSW
NPI 1881921831 · Clinical Social Worker · Ann Arbor, MI
Karen Nicholson-Muth, LMSW is a Clinical Social Worker provider in Ann Arbor, MI (NPI 1881921831).
Provider details
- NPI number
- 1881921831
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801088873 (MI)
Specialties & taxonomies
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
16 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
- 2009-11-12
- Last updated
- 2009-11-30
Frequently asked questions
- What is Karen Nicholson-Muth's NPI number?
- Karen Nicholson-Muth's National Provider Identifier (NPI) is 1881921831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Nicholson-Muth's specialty?
- Karen Nicholson-Muth is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Nicholson-Muth located?
- Karen Nicholson-Muth's practice location on file with NPPES is 202 E Washington St, Ann Arbor, MI 48104-2017.
- What is Karen Nicholson-Muth's phone number?
- The practice phone number listed in the NPPES registry for Karen Nicholson-Muth is (734) 276-2806.
- Is Karen Nicholson-Muth's NPI active?
- Yes — Karen Nicholson-Muth's NPI (1881921831) is active in the NPPES registry as of the last update on 2009-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.