William Hennessy
NPI 1700661352 · Physical Therapy Assistant · Crystal Lake, IL
William Hennessy is a Physical Therapy Assistant provider in Crystal Lake, IL (NPI 1700661352).
Provider details
- NPI number
- 1700661352
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 160009917 (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-30
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is William Hennessy's NPI number?
- William Hennessy's National Provider Identifier (NPI) is 1700661352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hennessy's specialty?
- William Hennessy is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Hennessy located?
- William Hennessy's practice location on file with NPPES is 471 W Terra Cotta Ave, Crystal Lake, IL 60014-3434.
- What is William Hennessy's phone number?
- The practice phone number listed in the NPPES registry for William Hennessy is (815) 526-0040.
- Is William Hennessy's NPI active?
- Yes — William Hennessy's NPI (1700661352) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.