Christopher Graybiel, MD
NPI 1881103059 · Diagnostic Radiology Physician · Boston, MA
Christopher Graybiel, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1881103059).
Provider details
- NPI number
- 1881103059
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 270215 (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
8 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
- 2017-09-20
- Last updated
- 2017-09-20
Frequently asked questions
- What is Christopher Graybiel's NPI number?
- Christopher Graybiel's National Provider Identifier (NPI) is 1881103059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Graybiel's specialty?
- Christopher Graybiel is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Graybiel located?
- Christopher Graybiel's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Christopher Graybiel's phone number?
- The practice phone number listed in the NPPES registry for Christopher Graybiel is (617) 643-2009.
- Is Christopher Graybiel's NPI active?
- Yes — Christopher Graybiel's NPI (1881103059) is active in the NPPES registry as of the last update on 2017-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.