Graham Slack, M.D.
NPI 1083805105 · Anatomic Pathology & Clinical Pathology Physician · Boston, MA
Graham Slack, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Boston, MA (NPI 1083805105).
Provider details
- NPI number
- 1083805105
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L-231694 (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
18 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
- 2007-08-05
- Last updated
- 2007-08-05
Frequently asked questions
- What is Graham Slack's NPI number?
- Graham Slack's National Provider Identifier (NPI) is 1083805105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Slack's specialty?
- Graham Slack is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Slack located?
- Graham Slack's practice location on file with NPPES is 55 Fruit Street, Boston, MA 02114.
- What is Graham Slack's phone number?
- The practice phone number listed in the NPPES registry for Graham Slack is (617) 724-1576.
- Is Graham Slack's NPI active?
- Yes — Graham Slack's NPI (1083805105) is active in the NPPES registry as of the last update on 2007-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.