Vinh Mai, D.O.
NPI 1407821408 · Internal Medicine Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vinh Mai, D.O. is a Internal Medicine Physician provider in Bethesda, MD (NPI 1407821408).
Provider details
- NPI number
- 1407821408
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102201478 (VA)
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
20 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
- 2006-02-22
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Vinh Mai's NPI number?
- Vinh Mai's National Provider Identifier (NPI) is 1407821408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vinh Mai's specialty?
- Vinh Mai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vinh Mai located?
- Vinh Mai's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-5600.
- What is Vinh Mai's phone number?
- The practice phone number listed in the NPPES registry for Vinh Mai is (301) 295-5165.
- Does Vinh Mai accept Medicare?
- Vinh Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vinh Mai's NPI active?
- Yes — Vinh Mai's NPI (1407821408) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.