Eileen Terwilliger, LCSW
NPI 1588837215 · Mental Health Counselor · Pittsfield, MA
Eileen Terwilliger, LCSW is a Mental Health Counselor provider in Pittsfield, MA (NPI 1588837215).
Provider details
- NPI number
- 1588837215
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 213903 (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
18 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
- 2008-04-02
- Last updated
- 2008-04-02
Frequently asked questions
- What is Eileen Terwilliger's NPI number?
- Eileen Terwilliger's National Provider Identifier (NPI) is 1588837215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Terwilliger's specialty?
- Eileen Terwilliger is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Eileen Terwilliger located?
- Eileen Terwilliger's practice location on file with NPPES is 53 Eagle Street, Pittsfield, MA 01201.
- What is Eileen Terwilliger's phone number?
- The practice phone number listed in the NPPES registry for Eileen Terwilliger is (413) 236-5656.
- Is Eileen Terwilliger's NPI active?
- Yes — Eileen Terwilliger's NPI (1588837215) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.