Erin Leinn, MAED, LMHC
NPI 1912386129 · Mental Health Counselor · Lowell, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Leinn, MAED, LMHC is a Mental Health Counselor provider in Lowell, MA (NPI 1912386129).
Provider details
- NPI number
- 1912386129
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MAED, LMHC
- Sex
- Male
- Sole proprietor
- No
- License
- LMHC5000025 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 320 Water StHaverhill, MA 01830-6435Phone: (978) 228-1182
Registry dates
- Enumerated
- 2015-05-20
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Erin Leinn's NPI number?
- Erin Leinn's National Provider Identifier (NPI) is 1912386129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Leinn's specialty?
- Erin Leinn is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Erin Leinn located?
- Erin Leinn's practice location on file with NPPES is 161 Jackson St, Lowell, MA 01852-2103.
- What is Erin Leinn's phone number?
- The practice phone number listed in the NPPES registry for Erin Leinn is (978) 937-9700.
- Does Erin Leinn accept Medicare?
- Erin Leinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Leinn's NPI active?
- Yes — Erin Leinn's NPI (1912386129) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.