Mai Ha, M.D.
NPI 1003994278 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mai Ha, M.D. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1003994278).
Provider details
- NPI number
- 1003994278
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 47321 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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
Additional practice locations (1)
- 350 W Thomas RdPhoenix, AZ 85013-4409Phone: (602) 406-3000Fax: (602) 212-4768
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Mai Ha's NPI number?
- Mai Ha's National Provider Identifier (NPI) is 1003994278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Ha's specialty?
- Mai Ha is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mai Ha located?
- Mai Ha's practice location on file with NPPES is 1510 E Flower St, Phoenix, AZ 85014-5698.
- What is Mai Ha's phone number?
- The practice phone number listed in the NPPES registry for Mai Ha is (602) 530-6900.
- Does Mai Ha accept Medicare?
- Mai Ha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mai Ha's NPI active?
- Yes — Mai Ha's NPI (1003994278) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.