Mackenzie Mcgrath
NPI 1659959625 · Pediatric Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Mcgrath is a Pediatric Anesthesiology Physician provider in Boston, MA (NPI 1659959625).
Provider details
- NPI number
- 1659959625
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 1022288 (MA)
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
5 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
- 2021-03-31
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Mackenzie Mcgrath's NPI number?
- Mackenzie Mcgrath's National Provider Identifier (NPI) is 1659959625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Mcgrath's specialty?
- Mackenzie Mcgrath is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mackenzie Mcgrath located?
- Mackenzie Mcgrath's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Mackenzie Mcgrath's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Mcgrath is (617) 355-6000.
- Does Mackenzie Mcgrath accept Medicare?
- Mackenzie Mcgrath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Mcgrath's NPI active?
- Yes — Mackenzie Mcgrath's NPI (1659959625) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.