William Guillow, PTA
NPI 1629313838 · Physical Therapy Assistant · New London, CT
William Guillow, PTA is a Physical Therapy Assistant provider in New London, CT (NPI 1629313838).
Provider details
- NPI number
- 1629313838
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- No
- License
- 000234 (CT)
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
13 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
- 2012-11-29
- Last updated
- 2012-11-29
Frequently asked questions
- What is William Guillow's NPI number?
- William Guillow's National Provider Identifier (NPI) is 1629313838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Guillow's specialty?
- William Guillow is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Guillow located?
- William Guillow's practice location on file with NPPES is 31 Vauxhall St, New London, CT 06320-5723.
- What is William Guillow's phone number?
- The practice phone number listed in the NPPES registry for William Guillow is (860) 442-4363.
- Is William Guillow's NPI active?
- Yes — William Guillow's NPI (1629313838) is active in the NPPES registry as of the last update on 2012-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.