William Lonsdale, LPC
NPI 1629616222 · Professional Counselor · New Britain, CT
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lonsdale, LPC is a Professional Counselor provider in New Britain, CT (NPI 1629616222).
Provider details
- NPI number
- 1629616222
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-12-13
- Last updated
- 2024-05-23
- Certified
- 2024-05-23
Frequently asked questions
- What is William Lonsdale's NPI number?
- William Lonsdale's National Provider Identifier (NPI) is 1629616222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lonsdale's specialty?
- William Lonsdale is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Lonsdale located?
- William Lonsdale's practice location on file with NPPES is 233 Main St, New Britain, CT 06052.
- What is William Lonsdale's phone number?
- The practice phone number listed in the NPPES registry for William Lonsdale is (860) 826-1358.
- Does William Lonsdale accept Medicare?
- William Lonsdale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lonsdale's NPI active?
- Yes — William Lonsdale's NPI (1629616222) is active in the NPPES registry as of the last update on 2024-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.