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

OLIVIA MASTRINE MS
NPI 1659282879
Nutritionist in Muncy, PA

Q: What is Olivia Mastrine's NPI number?

The NPI number for Olivia Mastrine is 1659282879. It was assigned to this individual provider in the NPPES registry on September 15, 2026.

Q: What is Olivia Mastrine's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Olivia Mastrine was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.

Active since September 15, 2026

365 LINVIC DR, MUNCY, PA 17756(570) 506-1586 Get Directions Write a Review

NPPES record added: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Olivia Mastrine Ms NPPES

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

OLIVIA MASTRINE MS (NPI 1659282879) is an individual nutritionist in Muncy, Pennsylvania and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1659282879

Entity TypeIndividualFemale

Primary Taxonomy133N00000X

Provider Legal NameOLIVIA MASTRINECredential: MS

Location Address365 LINVIC DRMuncy, PA 17756-7697

Mailing Address365 Linvic DrMuncy, PA 17756-7697

Phone(570) 506-1586

Sole ProprietorYes

Enumeration DateSeptember 15, 2026

NPPES CertifiedSeptember 15, 2026

✔ NPI 1659282879 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.

365 LINVIC DR, Muncy, PA 17756

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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 Olivia Mastrine's NPI number?

The NPI number for Olivia Mastrine is 1659282879. It was assigned to this individual provider in the NPPES registry on September 15, 2026.

Where is Olivia Mastrine located?

Olivia Mastrine practices at 365 Linvic Dr, Muncy, PA 17756. The listed phone number is (570) 506-1586.

What is Olivia Mastrine'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 Olivia Mastrine was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.