David Kosiorek, DMD
NPI 1619967262 · Orthodontics and Dentofacial Orthopedics Dentistry · Longmeadow, MA
David Kosiorek, DMD is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Longmeadow, MA (NPI 1619967262).
Provider details
- NPI number
- 1619967262
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 15133 (MA)
Specialties & taxonomies
Dental Providers
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
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
- 2005-10-25
- Last updated
- 2007-11-05
Frequently asked questions
- What is David Kosiorek's NPI number?
- David Kosiorek's National Provider Identifier (NPI) is 1619967262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Kosiorek's specialty?
- David Kosiorek is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is David Kosiorek located?
- David Kosiorek's practice location on file with NPPES is 123 Dwight Rd, Longmeadow, MA 01106-1748.
- What is David Kosiorek's phone number?
- The practice phone number listed in the NPPES registry for David Kosiorek is (413) 567-1300.
- Is David Kosiorek's NPI active?
- Yes — David Kosiorek's NPI (1619967262) is active in the NPPES registry as of the last update on 2007-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.