What is Maria Gleason's NPI number?

Maria Gleason's National Provider Identifier (NPI) is 1386434686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Gleason's specialty?

Maria Gleason is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Maria Gleason located?

Maria Gleason's practice location on file with NPPES is 18 Indigo Ln, Harwich, MA 02645-1705.

What is Maria Gleason's phone number?

The practice phone number listed in the NPPES registry for Maria Gleason is (508) 274-3942.

Is Maria Gleason's NPI active?

Yes — Maria Gleason's NPI (1386434686) is active in the NPPES registry as of the last update on 2025-05-09.

IndividualActive

Maria Gleason, MA RDN LDN

NPI 1386434686 · Registered Dietitian · Harwich, MA

Maria Gleason, MA RDN LDN is a Registered Dietitian provider in Harwich, MA (NPI 1386434686).

Provider details

NPI number: 1386434686
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MA RDN LDN
Sex: Female
Sole proprietor: Yes
License: 779 (MA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 779 (MA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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

18 Indigo Ln

Harwich, MA 02645-1705

Phone: (508) 274-3942

Street-level locationGet directions

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Mailing address