Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY GWENDOLYN SAGEN PNP-PC
NPI 1710489067
Nurse Practitioner - Pediatrics in Austin, TX

Q: What is Mary Sagen's NPI number?

The NPI number for Mary Sagen is 1710489067. It was assigned to this individual provider in the NPPES registry on March 2, 2018.

Q: What is Mary Sagen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Mary Sagen was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 March 02, 2018

13341 W US HIGHWAY 290 BLDG 2, AUSTIN, TX 78737(737) 210-1422 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 14, 2026, Mar 2, 2018 (2 updates tracked since 2018).

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About Mary Gwendolyn Sagen Pnp-pc NPPES

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

MARY GWENDOLYN SAGEN PNP-PC (NPI 1710489067) is an individual pediatrics provider in Austin, Texas, licensed in Texas (1227367) and active in the NPI registry since March 2018.

NPPES Registry Identity

NPI1710489067

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameMARY GWENDOLYN SAGENCredential: PNP-PC

Location Address13341 W US HIGHWAY 290 BLDG 2Austin, TX 78737-9455

Mailing Address261 Cherry Sage CtDripping Springs, TX 78620-2691 · (601) 754-6279

Phone(737) 210-1422

Sole ProprietorNo

Enumeration DateMarch 2, 2018

Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1710489067 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

Licenses✔ Licensed in TX · 1227367✔ Licensed in TN · 23810

13341 W US HIGHWAY 290 BLDG 2, Austin, TX 78737

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

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 Mary Sagen's NPI number?

The NPI number for Mary Sagen is 1710489067. It was assigned to this individual provider in the NPPES registry on March 2, 2018.

Where is Mary Sagen located?

Mary Sagen practices at 13341 W Us Highway 290 Bldg 2, Austin, TX 78737. The listed phone number is (737) 210-1422.

What is Mary Sagen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

What insurance does Mary Sagen accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Mary Sagen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Sagen was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.