Sienna Podiatry PC
NPI 1407215544 · Foot & Ankle Surgery Podiatrist · Lake Isabella, CA
Sienna Podiatry PC is a Foot & Ankle Surgery Podiatrist organization in Lake Isabella, CA (NPI 1407215544).
Provider details
- NPI number
- 1407215544
- Entity type
- Organization
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Organization subpart
- No
- Authorized official
- Holly Spohn-Gross, Owner/President(760) 379-8630
- License
- E4349 (CA)
Specialties & taxonomies
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
10 yrs in NPPES 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)
- Former legal business name
- Holly Spohn-Gross
Registry dates
- Enumerated
- 2016-02-17
- Last updated
- 2024-01-18
- Certified
- 2024-01-18
Frequently asked questions
- What is Sienna Podiatry PC's NPI number?
- Sienna Podiatry PC's National Provider Identifier (NPI) is 1407215544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sienna Podiatry PC?
- Sienna Podiatry PC is classified in the NPPES registry as Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Sienna Podiatry PC located?
- Sienna Podiatry PC's practice location on file with NPPES is 6425 Lynch Canyon Dr., Lake Isabella, CA 93240-9726.
- What is Sienna Podiatry PC's phone number?
- The practice phone number listed in the NPPES registry for Sienna Podiatry PC is (760) 379-8630.
- Who is the authorized official for Sienna Podiatry PC?
- The authorized official listed on Sienna Podiatry PC's NPPES record is Holly Spohn-Gross, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sienna Podiatry PC's NPI active?
- Yes — Sienna Podiatry PC's NPI (1407215544) is active in the NPPES registry as of the last update on 2024-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.