Charlla Allen, LMSW
NPI 1821161639 · Clinical Social Worker · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlla Allen, LMSW is a Clinical Social Worker provider in Ann Arbor, MI (NPI 1821161639).
Provider details
- NPI number
- 1821161639
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- S.1601180 (OH)
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
19 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
- 2006-11-17
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Charlla Allen's NPI number?
- Charlla Allen's National Provider Identifier (NPI) is 1821161639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlla Allen's specialty?
- Charlla Allen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charlla Allen located?
- Charlla Allen's practice location on file with NPPES is 4925 Packard St, Ann Arbor, MI 48108-1521.
- What is Charlla Allen's phone number?
- The practice phone number listed in the NPPES registry for Charlla Allen is (734) 971-9781.
- Does Charlla Allen accept Medicare?
- Charlla Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlla Allen's NPI active?
- Yes — Charlla Allen's NPI (1821161639) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.