Mary Anne O'Connell, LMSW
NPI 1023334794 · Clinical Social Worker · Howell, MI
Mary Anne O'Connell, LMSW is a Clinical Social Worker provider in Howell, MI (NPI 1023334794).
Provider details
- NPI number
- 1023334794
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801085778 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
- 2010-04-20
- Last updated
- 2010-04-20
Frequently asked questions
- What is Mary Anne O'Connell's NPI number?
- Mary Anne O'Connell's National Provider Identifier (NPI) is 1023334794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anne O'Connell's specialty?
- Mary Anne O'Connell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Anne O'Connell located?
- Mary Anne O'Connell's practice location on file with NPPES is 2901 Easrt Grand River Ave, Howell, MI 48843.
- What is Mary Anne O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Mary Anne O'Connell is (517) 548-1537.
- Is Mary Anne O'Connell's NPI active?
- Yes — Mary Anne O'Connell's NPI (1023334794) is active in the NPPES registry as of the last update on 2010-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.