OrganizationActive
Unstoppable
NPI 1659039717 · Clinical Social Worker · Watertown, MA
Unstoppable is a Clinical Social Worker organization in Watertown, MA (NPI 1659039717).
Provider details
- NPI number
- 1659039717
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Miriam Zisook, Founder(847) 828-6710
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
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
126 Main St # 10
Watertown, MA 02472-4416
Phone: (847) 828-6710
Street-level locationGet directions
Mailing address
126 Main St # 10
Watertown, MA 02472-4416
Registry dates
- Enumerated
- 2021-12-06
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Unstoppable's NPI number?
- Unstoppable's National Provider Identifier (NPI) is 1659039717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Unstoppable?
- Unstoppable is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Unstoppable located?
- Unstoppable's practice location on file with NPPES is 126 Main St # 10, Watertown, MA 02472-4416.
- What is Unstoppable's phone number?
- The practice phone number listed in the NPPES registry for Unstoppable is (847) 828-6710.
- Who is the authorized official for Unstoppable?
- The authorized official listed on Unstoppable's NPPES record is Miriam Zisook, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Unstoppable's NPI active?
- Yes — Unstoppable's NPI (1659039717) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.