Collaborative Endeavors, LLC
NPI 1609507680 · Clinical Social Worker · Lee, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collaborative Endeavors, LLC is a Clinical Social Worker organization in Lee, MA (NPI 1609507680).
Provider details
- NPI number
- 1609507680
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Christina Marks, Owner(413) 358-8752
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
4 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
- 2022-06-21
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is Collaborative Endeavors, LLC's NPI number?
- Collaborative Endeavors, LLC's National Provider Identifier (NPI) is 1609507680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Collaborative Endeavors, LLC?
- Collaborative Endeavors, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Collaborative Endeavors, LLC located?
- Collaborative Endeavors, LLC's practice location on file with NPPES is 10 Valley St. Bldg D #436, Lee, MA 01238-0436.
- What is Collaborative Endeavors, LLC's phone number?
- The practice phone number listed in the NPPES registry for Collaborative Endeavors, LLC is (413) 358-8752.
- Does Collaborative Endeavors, LLC accept Medicare?
- Collaborative Endeavors, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Collaborative Endeavors, LLC?
- The authorized official listed on Collaborative Endeavors, LLC's NPPES record is Christina Marks, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Collaborative Endeavors, LLC's NPI active?
- Yes — Collaborative Endeavors, LLC's NPI (1609507680) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.