OrganizationActive
Independent Anesthesiology, a Medical Group
NPI 1841334364 · Specialist · Santa Ana, CA
Independent Anesthesiology, a Medical Group is a Specialist organization in Santa Ana, CA (NPI 1841334364).
Provider details
- NPI number
- 1841334364
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Colleen Williams, Agent(714) 992-4444
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1001 N Tustin Ave
Santa Ana, CA 92705-3502
Phone: (714) 835-3555
Fax: (714) 953-3542
Street-level locationGet directions
Mailing address
Po Box 10790
Santa Ana, CA 92711-0790
Other names (DBA / former)
- Doing business as
- Iamg
Registry dates
- Enumerated
- 2007-02-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Independent Anesthesiology, a Medical Group's NPI number?
- Independent Anesthesiology, a Medical Group's National Provider Identifier (NPI) is 1841334364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Independent Anesthesiology, a Medical Group?
- Independent Anesthesiology, a Medical Group is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Independent Anesthesiology, a Medical Group located?
- Independent Anesthesiology, a Medical Group's practice location on file with NPPES is 1001 N Tustin Ave, Santa Ana, CA 92705-3502.
- What is Independent Anesthesiology, a Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Independent Anesthesiology, a Medical Group is (714) 835-3555.
- Who is the authorized official for Independent Anesthesiology, a Medical Group?
- The authorized official listed on Independent Anesthesiology, a Medical Group's NPPES record is Colleen Williams, Agent. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Independent Anesthesiology, a Medical Group's NPI active?
- Yes — Independent Anesthesiology, a Medical Group's NPI (1841334364) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.