Christina Hallmann, LLMSW
NPI 1235727272 · Clinical Social Worker · Ann Arbor, MI
Christina Hallmann, LLMSW is a Clinical Social Worker provider in Ann Arbor, MI (NPI 1235727272).
Provider details
- NPI number
- 1235727272
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Female
- Sole proprietor
- No
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
5 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
- 2021-01-05
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Christina Hallmann's NPI number?
- Christina Hallmann's National Provider Identifier (NPI) is 1235727272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Hallmann's specialty?
- Christina Hallmann is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Christina Hallmann located?
- Christina Hallmann's practice location on file with NPPES is 2835 Carpenter Rd Ste 5, Ann Arbor, MI 48108-1172.
- What is Christina Hallmann's phone number?
- The practice phone number listed in the NPPES registry for Christina Hallmann is (734) 391-9056.
- Is Christina Hallmann's NPI active?
- Yes — Christina Hallmann's NPI (1235727272) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.