Sienna Wellnes Walk-In Clinic
NPI 1336489376 · Primary Care Clinic/Center · Lake Isabella, CA
Sienna Wellnes Walk-In Clinic is a Primary Care Clinic/Center organization in Lake Isabella, CA (NPI 1336489376).
Provider details
- NPI number
- 1336489376
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Robert Gross, President(760) 379-8630
- License
- 20A7951 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- Sienna Medical Billing Incorporated
Registry dates
- Enumerated
- 2013-02-28
- Last updated
- 2013-02-28
Frequently asked questions
- What is Sienna Wellnes Walk-In Clinic's NPI number?
- Sienna Wellnes Walk-In Clinic's National Provider Identifier (NPI) is 1336489376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sienna Wellnes Walk-In Clinic?
- Sienna Wellnes Walk-In Clinic is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sienna Wellnes Walk-In Clinic located?
- Sienna Wellnes Walk-In Clinic's practice location on file with NPPES is 6425 Lynch Canyon Dr, Lake Isabella, CA 93240-9726.
- What is Sienna Wellnes Walk-In Clinic's phone number?
- The practice phone number listed in the NPPES registry for Sienna Wellnes Walk-In Clinic is (760) 379-8630.
- Who is the authorized official for Sienna Wellnes Walk-In Clinic?
- The authorized official listed on Sienna Wellnes Walk-In Clinic's NPPES record is Robert Gross, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sienna Wellnes Walk-In Clinic's NPI active?
- Yes — Sienna Wellnes Walk-In Clinic's NPI (1336489376) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.