Amy Gruen, D.O.
NPI 1316054588 · Anesthesiology Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Gruen, D.O. is a Anesthesiology Physician provider in Stony Brook, NY (NPI 1316054588).
Provider details
- NPI number
- 1316054588
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS 9910 (FL)
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
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
- 2006-08-24
- Last updated
- 2013-11-04
Frequently asked questions
- What is Amy Gruen's NPI number?
- Amy Gruen's National Provider Identifier (NPI) is 1316054588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Gruen's specialty?
- Amy Gruen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Amy Gruen located?
- Amy Gruen's practice location on file with NPPES is Stony Brook Anesthesiology Ufpc, Stony Brook, NY 11794-8480.
- What is Amy Gruen's phone number?
- The practice phone number listed in the NPPES registry for Amy Gruen is (631) 444-2975.
- Does Amy Gruen accept Medicare?
- Amy Gruen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Gruen's NPI active?
- Yes — Amy Gruen's NPI (1316054588) is active in the NPPES registry as of the last update on 2013-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.