Mary Buteyn, RD
Pediatric Nutrition Registered Dietitian · Portland, ME
Mary Buteyn, RD is a pediatric nutrition registered dietitian with a practice address in Portland, Maine, and NPI 1225149313, issued on Aug 31, 2006. Check the license (Maine DI141, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Buteyn
- Credential
- RD
- Primary taxonomy
- Pediatric Nutrition Registered Dietitian 133VN1004X
- License number
- DI141 ME
Self-reported in NPPES; status is on the state search - Practice location
- 887 Congress St, Portland, ME 04102
- Phone
- (207) 662-5522
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (207) 662-5527
- Entity
- Type 1 · individual
Also registered at 887 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Georges Abourjaily, MDSurgery Physician1700874104
- Marie Abram, DOPediatric Endocrinology Physician1356961577
- Angela Amano, NPAcute Care Nurse Practitioner1720313232
- Christine Andrews, MD, MPHPediatric Gastroenterology Physician1295255198
- Amelia Baker, RDN, CDCESPediatric Nutrition Registered Dietitian1811656960
- John Bancroft, MDPediatric Gastroenterology Physician1952339178
Verify Mary Buteyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license DI141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Nutrition Registered Dietitian providers in Maine
There are 3 pediatric nutrition registered dietitian records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric nutrition registered dietitian records in Maine
- Amelia Baker, RDN, CDCESPortland, ME1811656960
- Alexandra Fierros, MS, RDN, CSP, LDPortland, ME1073054656
Common questions
What is Mary Buteyn, RD's NPI number?
Mary Buteyn, RD's National Provider Identifier (NPI) is 1225149313, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Buteyn, RD located?
The NPPES record lists a practice address at 887 Congress St, Portland, ME, 04102. Phone: (207) 662-5522. Providers update this record themselves, so call before visiting.
How can I verify Mary Buteyn, RD's license?
NPPES lists Maine license number DI141, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.