Alexander Gruber, PA-C
NPI 1083233563 · Physician Assistant · New York, NY
Alexander Gruber, PA-C is a Physician Assistant provider in New York, NY (NPI 1083233563).
Provider details
- NPI number
- 1083233563
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 027016 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$344 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-14
- Last updated
- 2021-08-11
- Certified
- 2021-08-11
Frequently asked questions
- What is Alexander Gruber's NPI number?
- Alexander Gruber's National Provider Identifier (NPI) is 1083233563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Gruber's specialty?
- Alexander Gruber is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Gruber located?
- Alexander Gruber's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Alexander Gruber's phone number?
- The practice phone number listed in the NPPES registry for Alexander Gruber is (212) 746-3549.
- Is Alexander Gruber's NPI active?
- Yes — Alexander Gruber's NPI (1083233563) is active in the NPPES registry as of the last update on 2021-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.