Ann L Mai, MD, a Professional Medical Corporation
NPI 1972826782 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann L Mai, MD, a Professional Medical Corporation is a Internal Medicine Physician organization in Irvine, CA (NPI 1972826782).
Provider details
- NPI number
- 1972826782
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ann Mai, Physician(949) 262-9700
- License
- A61491 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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)
- Doing business as
- Ann Mai MD
Additional practice locations (1)
- 20072 Sw Birch St Ste 110Newport Beach, CA 92660-1505Phone: (949) 660-9972
Registry dates
- Enumerated
- 2010-03-08
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Ann L Mai, MD, a Professional Medical Corporation's NPI number?
- Ann L Mai, MD, a Professional Medical Corporation's National Provider Identifier (NPI) is 1972826782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ann L Mai, MD, a Professional Medical Corporation?
- Ann L Mai, MD, a Professional Medical Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann L Mai, MD, a Professional Medical Corporation located?
- Ann L Mai, MD, a Professional Medical Corporation's practice location on file with NPPES is 4950 Barranca Pkwy, Irvine, CA 92604-4671.
- What is Ann L Mai, MD, a Professional Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ann L Mai, MD, a Professional Medical Corporation is (949) 262-9700.
- Does Ann L Mai, MD, a Professional Medical Corporation accept Medicare?
- Ann L Mai, MD, a Professional 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 Ann L Mai, MD, a Professional Medical Corporation?
- The authorized official listed on Ann L Mai, MD, a Professional Medical Corporation's NPPES record is Ann Mai, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ann L Mai, MD, a Professional Medical Corporation's NPI active?
- Yes — Ann L Mai, MD, a Professional Medical Corporation's NPI (1972826782) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.