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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

STEPHANIE LYNN GREENFIELD CNP, FNP
NPI 1922932813
Nutritionist in Portland, ME

Active since June 09, 2026
10 EXCHANGE ST, PORTLAND, ME 04101(508) 479-3228 Get Directions Write a Review

NPPES record added: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie Lynn Greenfield Cnp, Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE LYNN GREENFIELD CNP, FNP (NPI 1922932813) is an individual nutritionist in Portland, Maine and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1922932813
Entity TypeIndividualFemale
Primary Taxonomy133N00000X
Provider Legal NameSTEPHANIE LYNN GREENFIELDCredential: CNP, FNP
Location Address10 EXCHANGE STPortland, ME 04101-5043
Mailing Address30 Bartol Island RdFreeport, ME 04032-6413 · (508) 479-3228
Phone(508) 479-3228
Sole ProprietorYes
Enumeration DateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1922932813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers
Taxonomy Code133N00000X
Definition
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
10 EXCHANGE ST, Portland, ME 04101
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Greenfield's NPI number?

The NPI number for Stephanie Greenfield is 1922932813. It was assigned to this individual provider in the NPPES registry on June 9, 2026.

Where is Stephanie Greenfield located?

Stephanie Greenfield practices at 10 Exchange St, Portland, ME 04101. The listed phone number is (508) 479-3228.

What is Stephanie Greenfield's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

When was this NPI record last updated?

The NPPES record for Stephanie Greenfield was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.