Ambica Garg, MD, a Medical Corporation
NPI 1912320250 · Clinic/Center · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ambica Garg, MD, a Medical Corporation is a Clinic/Center organization in Santa Ana, CA (NPI 1912320250).
Provider details
- NPI number
- 1912320250
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ambica Garg, Owner(714) 558-7277
Specialties & taxonomies
Ambulatory Health Care Facilities
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Registry dates
- Enumerated
- 2014-01-22
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Ambica Garg, MD, a Medical Corporation's NPI number?
- Ambica Garg, MD, a Medical Corporation's National Provider Identifier (NPI) is 1912320250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ambica Garg, MD, a Medical Corporation?
- Ambica Garg, MD, a Medical Corporation is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Ambica Garg, MD, a Medical Corporation located?
- Ambica Garg, MD, a Medical Corporation's practice location on file with NPPES is 999 N Tustin Ave Ste 111, Santa Ana, CA 92705-6501.
- What is Ambica Garg, MD, a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ambica Garg, MD, a Medical Corporation is (714) 953-1112.
- Does Ambica Garg, MD, a Medical Corporation accept Medicare?
- Ambica Garg, MD, a Medical Corporation 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 Ambica Garg, MD, a Medical Corporation?
- The authorized official listed on Ambica Garg, MD, a Medical Corporation's NPPES record is Ambica Garg, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ambica Garg, MD, a Medical Corporation's NPI active?
- Yes — Ambica Garg, MD, a Medical Corporation's NPI (1912320250) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.