OrganizationActive
Siena Management Group
NPI 1346503430 · Clinic/Center · Orange, CA
Siena Management Group is a Clinic/Center organization in Orange, CA (NPI 1346503430).
Provider details
- NPI number
- 1346503430
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Christina Hernandez, President/Ceo(949) 390-6210
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1439 W Chapman Ave # 347
Orange, CA 92868-2738
Phone: (949) 390-6210
Street-level locationGet directions
Mailing address
1439 W Chapman Ave # 347
Orange, CA 92868-2738
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2012-06-22
Frequently asked questions
- What is Siena Management Group's NPI number?
- Siena Management Group's National Provider Identifier (NPI) is 1346503430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Siena Management Group?
- Siena Management Group is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Siena Management Group located?
- Siena Management Group's practice location on file with NPPES is 1439 W Chapman Ave # 347, Orange, CA 92868-2738.
- What is Siena Management Group's phone number?
- The practice phone number listed in the NPPES registry for Siena Management Group is (949) 390-6210.
- Who is the authorized official for Siena Management Group?
- The authorized official listed on Siena Management Group's NPPES record is Christina Hernandez, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Siena Management Group's NPI active?
- Yes — Siena Management Group's NPI (1346503430) is active in the NPPES registry as of the last update on 2012-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.