Jesus Alfonso, MD
NPI 1649266925 · Internal Medicine Physician · Weehawken, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jesus Alfonso, MD is a Internal Medicine Physician provider in Weehawken, NJ (NPI 1649266925).
Provider details
- NPI number
- 1649266925
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA05064100 (NJ)
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
- 2005-09-22
- Last updated
- 2017-01-12
Frequently asked questions
- What is Jesus Alfonso's NPI number?
- Jesus Alfonso's National Provider Identifier (NPI) is 1649266925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jesus Alfonso's specialty?
- Jesus Alfonso is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jesus Alfonso located?
- Jesus Alfonso's practice location on file with NPPES is 4800 Park Ave, Weehawken, NJ 07086-7210.
- What is Jesus Alfonso's phone number?
- The practice phone number listed in the NPPES registry for Jesus Alfonso is (201) 330-8747.
- Does Jesus Alfonso accept Medicare?
- Jesus Alfonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jesus Alfonso's NPI active?
- Yes — Jesus Alfonso's NPI (1649266925) is active in the NPPES registry as of the last update on 2017-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.