FIRST STEP PODIATRY PLLC
NPI 1336002443
Podiatrist in Portsmouth, NH

Q: What is First Step Podiatry PLLC's NPI number?

The NPI number for First Step Podiatry PLLC is 1336002443. It was assigned to this organization in the NPPES registry on December 5, 2025. The provider is doing business as Revolutionary Foot And Ankle Specialists.

Q: What is First Step Podiatry PLLC's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

Active since December 05, 2025

300 BORTHWICK AVE STE 201, PORTSMOUTH, NH 03801(603) 416-3119 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 28, 2026, Jan 5, 2026, Dec 5, 2025 (3 updates tracked since 2025).

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About First Step Podiatry Pllc NPPES

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

FIRST STEP PODIATRY PLLC (NPI 1336002443), doing business as Revolutionary Foot And Ankle Specialists, is a healthcare organization registered as a podiatrist in Portsmouth, New Hampshire and active in the NPI registry since December 2025. The organization lists Cathrine A Stark, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1336002443

Entity TypeOrganization

Primary Taxonomy213E00000X

Legal Business NameFIRST STEP PODIATRY PLLC

Location Address300 BORTHWICK AVE STE 201Portsmouth, NH 03801-4115

Mailing Address330 Borthwick Ave Ste 201Portsmouth, NH 03801-4102 · (603) 416-3119

Phone(603) 416-3119

Organization SubpartNo

Authorized OfficialCathrine A StarkAuthorized Official · (603) 416-3119

Enumeration DateDecember 5, 2025

Last NPPES UpdateMay 28, 20263 updates tracked since enumeration

NPPES CertifiedMay 28, 2026

✔ NPI 1336002443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPodiatristPodiatric Medicine & Surgery Service Providers

Taxonomy Code213E00000X

Definition

A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

Also ListedPodiatrist · Foot & Ankle SurgeryTaxonomy 213ES0103X

300 BORTHWICK AVE STE 201, Portsmouth, NH 03801

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Other Names 1

Doing Business AsRevolutionary Foot And Ankle Specialists

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 First Step Podiatry PLLC's NPI number?

The NPI number for First Step Podiatry PLLC is 1336002443. It was assigned to this organization in the NPPES registry on December 5, 2025. The provider is doing business as Revolutionary Foot And Ankle Specialists.

Where is First Step Podiatry PLLC located?

First Step Podiatry PLLC is located at 300 Borthwick Ave Ste 201, Portsmouth, NH 03801. The listed phone number is (603) 416-3119.

What is First Step Podiatry PLLC's specialty?

The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.

When was this NPI record last updated?

The NPPES record for First Step Podiatry PLLC was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.