Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madeline Howard, M.S., R.D., L.D.N.

Registered Dietitian in South Portland, ME · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316486228

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Registry record

Entity type Individual (Type 1)

Name Madeline Howard

Credential M.S., R.D., L.D.N.

Sex Female

Practice address 59 Baltimore Ave, South Portland, ME, 04106

Phone (207) 536-4907

Enumeration date Feb 13, 2017

Last updated in NPPES Aug 4, 2017

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers Primary

RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Madeline Howard?

The National Provider Identifier (NPI) for Madeline Howard is 1316486228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madeline Howard practice?

The practice location on file with NPPES is in South Portland, ME. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-04.