David Joswick, M.D.
NPI 1003857590 · Anesthesiology Physician · Boston, MA
David Joswick, M.D. is a Anesthesiology Physician provider in Boston, MA (NPI 1003857590).
Provider details
- NPI number
- 1003857590
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 259903 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1 Guthrie DrGuthrie Corning HospitalCorning, NY 14830-3696Phone: (607) 937-7200
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2019-05-24
Frequently asked questions
- What is David Joswick's NPI number?
- David Joswick's National Provider Identifier (NPI) is 1003857590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Joswick's specialty?
- David Joswick is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Joswick located?
- David Joswick's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is David Joswick's phone number?
- The practice phone number listed in the NPPES registry for David Joswick is (617) 636-5000.
- Is David Joswick's NPI active?
- Yes — David Joswick's NPI (1003857590) is active in the NPPES registry as of the last update on 2019-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.