Brenna Mcmahon, Lmsw, L.L.C.
NPI 1831890854 · Adult Mental Health Clinic/Center · Ann Arbor, MI
Brenna Mcmahon, Lmsw, L.L.C. is a Adult Mental Health Clinic/Center organization in Ann Arbor, MI (NPI 1831890854).
Provider details
- NPI number
- 1831890854
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mary Mcmahon, Sole Partner(616) 862-9502
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-03-16
- Last updated
- 2023-03-16
- Certified
- 2023-03-16
Frequently asked questions
- What is Brenna Mcmahon, Lmsw, L.L.C.'s NPI number?
- Brenna Mcmahon, Lmsw, L.L.C.'s National Provider Identifier (NPI) is 1831890854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Brenna Mcmahon, Lmsw, L.L.C.?
- Brenna Mcmahon, Lmsw, L.L.C. is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Brenna Mcmahon, Lmsw, L.L.C. located?
- Brenna Mcmahon, Lmsw, L.L.C.'s practice location on file with NPPES is 2018 Devolson Ave, Ann Arbor, MI 48104-4722.
- What is Brenna Mcmahon, Lmsw, L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Brenna Mcmahon, Lmsw, L.L.C. is (616) 862-9502.
- Who is the authorized official for Brenna Mcmahon, Lmsw, L.L.C.?
- The authorized official listed on Brenna Mcmahon, Lmsw, L.L.C.'s NPPES record is Mary Mcmahon, Sole Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Brenna Mcmahon, Lmsw, L.L.C.'s NPI active?
- Yes — Brenna Mcmahon, Lmsw, L.L.C.'s NPI (1831890854) is active in the NPPES registry as of the last update on 2023-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.