Day One
NPI 1164484093 · Children's Substance Abuse Rehabilitation Facility · Windham, ME
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Day One is a Children's Substance Abuse Rehabilitation Facility organization in Windham, ME (NPI 1164484093).
Provider details
- NPI number
- 1164484093
- Entity type
- Organization
- Primary specialty
- Children's Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Rachel Goodine, Billing(207) 893-0386
Specialties & taxonomies
Residential Treatment Facilities
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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)
- 15 York St Unit 201Biddeford, ME 04005-5531Phone: (207) 893-0386Fax: (207) 893-2086
Registry dates
- Enumerated
- 2006-04-05
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Day One's NPI number?
- Day One's National Provider Identifier (NPI) is 1164484093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Day One?
- Day One is classified in the NPPES registry as Children's Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Day One located?
- Day One's practice location on file with NPPES is 86 Tandberg Trl, Windham, ME 04062-5841.
- What is Day One's phone number?
- The practice phone number listed in the NPPES registry for Day One is (207) 893-0386.
- Does Day One accept Medicare?
- Day One 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 Day One?
- The authorized official listed on Day One's NPPES record is Rachel Goodine, Billing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Day One's NPI active?
- Yes — Day One's NPI (1164484093) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.