John Ambroso, PA-C
NPI 1912397100 · General Acute Care Hospital · New York, NY
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ambroso, PA-C is a General Acute Care Hospital provider in New York, NY (NPI 1912397100).
Provider details
- NPI number
- 1912397100
- Entity type
- Individual
- Primary specialty
- General Acute Care HospitalHospitals
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 018286 (NY)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-01-27
- Last updated
- 2015-01-27
Frequently asked questions
- What is John Ambroso's NPI number?
- John Ambroso's National Provider Identifier (NPI) is 1912397100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ambroso's specialty?
- John Ambroso is listed in the NPPES registry with a primary specialty of General Acute Care Hospital (Hospitals).
- Where is John Ambroso located?
- John Ambroso's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is John Ambroso's phone number?
- The practice phone number listed in the NPPES registry for John Ambroso is (212) 746-5454.
- Does John Ambroso accept Medicare?
- John Ambroso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ambroso's NPI active?
- Yes — John Ambroso's NPI (1912397100) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.