Diane Cassilly, LCSWC
NPI 1417163395 · Clinical Social Worker · Fallston, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Cassilly, LCSWC is a Clinical Social Worker provider in Fallston, MD (NPI 1417163395).
Provider details
- NPI number
- 1417163395
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSWC
- Sex
- Female
- Sole proprietor
- No
- License
- 09946 (MD)
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
- 2007-05-15
- Last updated
- 2009-03-25
Frequently asked questions
- What is Diane Cassilly's NPI number?
- Diane Cassilly's National Provider Identifier (NPI) is 1417163395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Cassilly's specialty?
- Diane Cassilly is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Cassilly located?
- Diane Cassilly's practice location on file with NPPES is 1716 Harford Rd, Fallston, MD 21047-2643.
- What is Diane Cassilly's phone number?
- The practice phone number listed in the NPPES registry for Diane Cassilly is (410) 877-7207.
- Does Diane Cassilly accept Medicare?
- Diane Cassilly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Cassilly's NPI active?
- Yes — Diane Cassilly's NPI (1417163395) is active in the NPPES registry as of the last update on 2009-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.