Louisa Knowles, LMHC
NPI 1215016035 · Mental Health Counselor · Worcester, MA
Louisa Knowles, LMHC is a Mental Health Counselor provider in Worcester, MA (NPI 1215016035).
Provider details
- NPI number
- 1215016035
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5434 (MA)
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
- 2006-11-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louisa Knowles's NPI number?
- Louisa Knowles's National Provider Identifier (NPI) is 1215016035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Knowles's specialty?
- Louisa Knowles is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Louisa Knowles located?
- Louisa Knowles's practice location on file with NPPES is 338 Highland St, Worcester, MA 01602-2143.
- What is Louisa Knowles's phone number?
- The practice phone number listed in the NPPES registry for Louisa Knowles is (508) 752-5880.
- Is Louisa Knowles's NPI active?
- Yes — Louisa Knowles's NPI (1215016035) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.