Vincent Alfieri, M.D.
NPI 1508945023 · Internal Medicine Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Alfieri, M.D. is a Internal Medicine Physician provider in Bethesda, MD (NPI 1508945023).
Provider details
- NPI number
- 1508945023
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 203495 (NY)
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
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
- 2006-11-03
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Vincent Alfieri's NPI number?
- Vincent Alfieri's National Provider Identifier (NPI) is 1508945023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Alfieri's specialty?
- Vincent Alfieri is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vincent Alfieri located?
- Vincent Alfieri's practice location on file with NPPES is 4650 Taylor Rd, Bethesda, MD 20889-1939.
- What is Vincent Alfieri's phone number?
- The practice phone number listed in the NPPES registry for Vincent Alfieri is (301) 295-4611.
- Does Vincent Alfieri accept Medicare?
- Vincent Alfieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Alfieri's NPI active?
- Yes — Vincent Alfieri's NPI (1508945023) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.