Individual provider

GREAT BAY SERVICES

Developmental Disabilities Clinic/Center Case Management Agency Home Health Agency Deactivated record

GREAT BAY SERVICES is a provider specialising in Developmental Disabilities Clinic/Center in Sanford, ME, registered under NPI 1780827881. This provider registers 6 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

This NPI is deactivated. The provider has retired, changed registration, or the number was retired by CMS. Details below are kept for reference — do not rely on them to arrange care.

Getting there

The practice address on file is 61 WASHINGTON ST STE 4, Sanford, ME 04073. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

61 WASHINGTON ST STE 4, Sanford, ME 04073 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ALLS2515 ME Intellectual and/or Developmental…

This provider holds licence ALLS2515 issued in ME. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Developmental Disabilities covers

An entity, facility, or distinct part of a facility providing comprehensive, multidiscipline diagnostic, treatment, therapy, training, and counseling services to children with congenital disorders that precipitate developmental delays and in many instances mental deficiencies (e.g., Cerebral Palsy, metabolic disorders, Sturge-Weber Syndrome, etc.). NUCC Health Care Provider Taxonomy, code 261QD1600X
Ambulatory Health Care Facilities Clinic/Center Developmental Disabilities

All registered taxonomy codes

This provider registers 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
261QD1600X Developmental Disabilities Clinic/Center Developmental Disabilities primary
251B00000X Case Management Agency
251E00000X Home Health Agency
253Z00000X In Home Supportive Care Agency
315P00000X Intellectual Disabilities Intermediate Care Facility
320600000X Intellectual and/or Developmental Disabilities Residential Treatment Facility ALLS2515 ME

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1780827881 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 20, 2009
Last updatedJun 6, 2023
StatusDeactivated
Sole proprietorNo
Practice address 61 WASHINGTON ST STE 4
Sanford, ME 04073
(207) 850-1053
Fax (207) 850-1078
Mailing address 23 CATARACT AVE STE 1
Dover, NH 03820
Other identifiers 138420000 · Other (ME)
The last update on file is Jun 6, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1780827881 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 8 0 8 2 7 8 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 7 0 7 2 5 8 7

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1780827881?
NPI 1780827881 is the National Provider Identifier assigned to GREAT BAY SERVICES in Sanford, ME. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Developmental Disabilities cover?
An entity, facility, or distinct part of a facility providing comprehensive, multidiscipline diagnostic, treatment, therapy, training, and counseling services to children with congenital disorders that precipitate developmental delays and in many instances mental deficiencies (e.g., Cerebral Palsy, metabolic…
How do I contact GREAT BAY SERVICES?
The phone number on file with NPPES is (207) 850-1053, last updated Jun 6, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1780827881 a valid number?
Yes. 1780827881 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.