Insights

Community Mental Health Potential for expanded partnerships with Day One to enhance Maine youth mental health and substance use services through managed care collaborations, school-based programs, and family outreach initiatives.

Expansion Opportunity Day One has reduced footprint by closing Portland office; explore opportunities to provide digital or centralized services, telehealth partnerships, or regional program extensions to maintain access while optimizing costs.

Tech-Enabled Services Leverage Day One's tech stack and compliance posture (WordPress, Stripe, JSON-LD, security headers) to offer integrated digital platforms, enrollment systems, or secure payment processing for program enrollments and grants.

Funding Readiness Company revenue range suggests mid-market scale with potential for grant collaborations, sponsorships, or contract work with Maine state agencies, nonprofits, and philanthropic funders focused on youth wellness.

Growth Synergy As a regional player with a 51-200 employee base, Day One may benefit from co-marketing, joint events, or referral networks with larger national organizations addressing LGBTQ+, veteran, or underserved youth mental health and wellness needs.

Day One Tech Stack

Day One uses 8 technology products and services including Open Graph, ADP, JSON-LD, and more. Explore Day One's tech stack below.

  • Open Graph
    Content Management System
  • ADP
    Human Resource Management System
  • JSON-LD
    Javascript Frameworks
  • Stripe
    Payment Processing
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • X-Content-Type-Options
    Web & Portal Technology

Day One's Email Address Formats

Day One uses at least 1 format(s):
Day One Email FormatsExamplePercentage
FirstL@day-one.orgJohnD@day-one.org
98%
F.Last@day-one.orgJ.Doe@day-one.org
2%

Frequently Asked Questions

What is Day One's phone number?

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You can contact Day One's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Day One's official website and social media links?

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Day One's official website is day-one.org and has social profiles on LinkedIn.

What is Day One's SIC code NAICS code?

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Day One's SIC code is 8093 - Specialty Outpatient Facilities, Not Elsewhere Classified NAICS code is 62133 - Offices of Mental Health Practitioners (except Physicians).

How many employees does Day One have currently?

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As of July 2026, Day One has approximately 200 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: L. N.Chief Marketing Officer: J. H.Chief Clinical Officer: S. C.. Explore Day One's employee directory with LeadIQ.

What industry does Day One belong to?

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Day One operates in the Mental Health Care industry.

What technology does Day One use?

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Day One's tech stack includes Open GraphADPJSON-LDStripePriority HintsPHPYoast SEOX-Content-Type-Options.

What is Day One's email format?

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Day One's email format typically follows the pattern of FirstL@day-one.org. Find more Day One email formats with LeadIQ.

When was Day One founded?

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Day One was founded in 1973.
Day One logo

Day One

Mental Health CareMaine, United States51-200 Employees

Day One is a mental health care provider based in Windham, Maine. It delivers substance-use treatment, mental health support, and wellness services for youth and families across the state. The organization aims to improve Maine's health by helping young people access opportunities to realize their potential and lead healthy, productive lives.

With a mid-sized team, Day One operates within the community health space, offering services aimed at youth and families. In 2020, the organization announced the closure of its Portland, Oregon offices and ceased client visits at its South Portland location, reflecting changes in its operations while continuing its Maine-focused mission.

Section iconCompany Overview

Phone number
SIC Code
8093 - Specialty Outpatient Facilities, Not Elsewhere Classified
NAICS Code
62133 - Offices of Mental Health Practitioners (except Physicians)
Founded
1973
Employees
51-200

Section iconFunding & Financials

  • $1M$10M

    Day One's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Day One's revenue is estimated to be in the range of $1M$10M

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