Arnold Keller, LMSW
NPI 1689872863 · Clinical Social Worker · Northville, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold Keller, LMSW is a Clinical Social Worker provider in Northville, MI (NPI 1689872863).
Provider details
- NPI number
- 1689872863
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801013547 (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
18 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
- 2007-07-10
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Arnold Keller's NPI number?
- Arnold Keller's National Provider Identifier (NPI) is 1689872863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Keller's specialty?
- Arnold Keller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Arnold Keller located?
- Arnold Keller's practice location on file with NPPES is 640 Griswold St Ste 300, Northville, MI 48167.
- What is Arnold Keller's phone number?
- The practice phone number listed in the NPPES registry for Arnold Keller is (248) 348-1100.
- Does Arnold Keller accept Medicare?
- Arnold Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnold Keller's NPI active?
- Yes — Arnold Keller's NPI (1689872863) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.