First Step Podiatry PLLC
NPI 1336002443 · Podiatrist · Portsmouth, NH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
First Step Podiatry PLLC is a Podiatrist organization in Portsmouth, NH (NPI 1336002443).
Provider details
- NPI number
- 1336002443
- Entity type
- Organization
- Primary specialty
- PodiatristPodiatric Medicine & Surgery Service Providers
- Organization subpart
- No
- Authorized official
- Cathrine Stark, Authorized Official(603) 416-3119
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
- Foot & Ankle Surgery Podiatrist213ES0103X
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Other names (DBA / former)
- Doing business as
- Revolutionary Foot and Ankle Specialists
Registry dates
- Enumerated
- 2025-12-05
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is First Step Podiatry PLLC's NPI number?
- First Step Podiatry PLLC's National Provider Identifier (NPI) is 1336002443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Step Podiatry PLLC?
- First Step Podiatry PLLC is classified in the NPPES registry as Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is First Step Podiatry PLLC located?
- First Step Podiatry PLLC's practice location on file with NPPES is 300 Borthwick Ave Ste 201, Portsmouth, NH 03801-4115.
- What is First Step Podiatry PLLC's phone number?
- The practice phone number listed in the NPPES registry for First Step Podiatry PLLC is (603) 416-3119.
- Does First Step Podiatry PLLC accept Medicare?
- First Step Podiatry PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for First Step Podiatry PLLC?
- The authorized official listed on First Step Podiatry PLLC's NPPES record is Cathrine Stark, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Step Podiatry PLLC's NPI active?
- Yes — First Step Podiatry PLLC's NPI (1336002443) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.