Diane Stiles, LCSW
NPI 1598871246 · Clinical Social Worker · Warsaw, IN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Stiles, LCSW is a Clinical Social Worker provider in Warsaw, IN (NPI 1598871246).
Provider details
- NPI number
- 1598871246
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 3400090A (IN)
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
2 documented practice locations
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
Additional practice locations (1)
- 1500 North Ritter AvenueIndianapolis, IN 46219-3027Phone: (317) 355-2560Fax: (317) 355-2418
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is Diane Stiles's NPI number?
- Diane Stiles's National Provider Identifier (NPI) is 1598871246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Stiles's specialty?
- Diane Stiles is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Stiles located?
- Diane Stiles's practice location on file with NPPES is 3201 E Center Street Ext, Warsaw, IN 46582-3907.
- What is Diane Stiles's phone number?
- The practice phone number listed in the NPPES registry for Diane Stiles is (574) 267-1700.
- Does Diane Stiles accept Medicare?
- Diane Stiles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Stiles's NPI active?
- Yes — Diane Stiles's NPI (1598871246) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.