Cathryn Antkowiak-Howard, LMSW,CAC1
NPI 1720114150 · Clinical Social Worker · Ypsilanti, MI
Cathryn Antkowiak-Howard, LMSW,CAC1 is a Clinical Social Worker provider in Ypsilanti, MI (NPI 1720114150).
Provider details
- NPI number
- 1720114150
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW,CAC1
- Sex
- Female
- Sole proprietor
- No
- License
- 6801068527 (MI)
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
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
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cathryn Antkowiak-Howard's NPI number?
- Cathryn Antkowiak-Howard's National Provider Identifier (NPI) is 1720114150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathryn Antkowiak-Howard's specialty?
- Cathryn Antkowiak-Howard is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathryn Antkowiak-Howard located?
- Cathryn Antkowiak-Howard's practice location on file with NPPES is 555 Towner St, Ypsilanti, MI 48198-5752.
- What is Cathryn Antkowiak-Howard's phone number?
- The practice phone number listed in the NPPES registry for Cathryn Antkowiak-Howard is (734) 544-6836.
- Is Cathryn Antkowiak-Howard's NPI active?
- Yes — Cathryn Antkowiak-Howard's NPI (1720114150) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.