David E. Kosiorek, D.M.D. Orthodontist
NPI 1356673198 · Orthodontics and Dentofacial Orthopedics Dentistry · Longmeadow, MA
David E. Kosiorek, D.M.D. Orthodontist is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Longmeadow, MA (NPI 1356673198).
Provider details
- NPI number
- 1356673198
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- David Kosiorek, Doctor(413) 567-1300
- 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
16 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
- 2010-02-04
- Last updated
- 2010-02-04
Frequently asked questions
- What is David E. Kosiorek, D.M.D. Orthodontist's NPI number?
- David E. Kosiorek, D.M.D. Orthodontist's National Provider Identifier (NPI) is 1356673198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David E. Kosiorek, D.M.D. Orthodontist?
- David E. Kosiorek, D.M.D. Orthodontist is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is David E. Kosiorek, D.M.D. Orthodontist located?
- David E. Kosiorek, D.M.D. Orthodontist's practice location on file with NPPES is 123 Dwight Rd, Longmeadow, MA 01106-1748.
- What is David E. Kosiorek, D.M.D. Orthodontist's phone number?
- The practice phone number listed in the NPPES registry for David E. Kosiorek, D.M.D. Orthodontist is (413) 567-1300.
- Who is the authorized official for David E. Kosiorek, D.M.D. Orthodontist?
- The authorized official listed on David E. Kosiorek, D.M.D. Orthodontist's NPPES record is David Kosiorek, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David E. Kosiorek, D.M.D. Orthodontist's NPI active?
- Yes — David E. Kosiorek, D.M.D. Orthodontist's NPI (1356673198) is active in the NPPES registry as of the last update on 2010-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.