Michael Merrick, LMSW
NPI 1831372663 · Social Worker · Ottumwa, IA
Michael Merrick, LMSW is a Social Worker provider in Ottumwa, IA (NPI 1831372663).
Provider details
- NPI number
- 1831372663
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-12-16
- Last updated
- 2007-12-16
Frequently asked questions
- What is Michael Merrick's NPI number?
- Michael Merrick's National Provider Identifier (NPI) is 1831372663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Merrick's specialty?
- Michael Merrick is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Merrick located?
- Michael Merrick's practice location on file with NPPES is 307 E Rochester Rd, Ottumwa, IA 52501-1129.
- What is Michael Merrick's phone number?
- The practice phone number listed in the NPPES registry for Michael Merrick is (641) 683-3567.
- Is Michael Merrick's NPI active?
- Yes — Michael Merrick's NPI (1831372663) is active in the NPPES registry as of the last update on 2007-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.