Kathleen Nielsen, LMHC
NPI 1144011628 · Mental Health Counselor · Greenfield, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Nielsen, LMHC is a Mental Health Counselor provider in Greenfield, MA (NPI 1144011628).
Provider details
- NPI number
- 1144011628
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- LMHC10003345 (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
1 yr 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
- 2025-05-14
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Kathleen Nielsen's NPI number?
- Kathleen Nielsen's National Provider Identifier (NPI) is 1144011628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Nielsen's specialty?
- Kathleen Nielsen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Kathleen Nielsen located?
- Kathleen Nielsen's practice location on file with NPPES is 13 Prospect St, Greenfield, MA 01301-3506.
- What is Kathleen Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Nielsen is (978) 319-3517.
- Does Kathleen Nielsen accept Medicare?
- Kathleen Nielsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Nielsen's NPI active?
- Yes — Kathleen Nielsen's NPI (1144011628) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.