OrganizationActive
John W. Kotarski DDS PC
NPI 1043489602 · Dental Clinic/Center · Springfield, MA
John W. Kotarski DDS PC is a Dental Clinic/Center organization in Springfield, MA (NPI 1043489602).
Provider details
- NPI number
- 1043489602
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Kotarski, President(413) 733-6611
- License
- 9094 (MA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(88/100 index)
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
125 Liberty St
Springfield, MA 01103-1114
Phone: (413) 733-6611
Street-level locationGet directions
Mailing address
125 Liberty St
Springfield, MA 01103-1114
Registry dates
- Enumerated
- 2008-02-27
- Last updated
- 2008-02-27
Frequently asked questions
- What is John W. Kotarski DDS PC's NPI number?
- John W. Kotarski DDS PC's National Provider Identifier (NPI) is 1043489602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John W. Kotarski DDS PC?
- John W. Kotarski DDS PC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is John W. Kotarski DDS PC located?
- John W. Kotarski DDS PC's practice location on file with NPPES is 125 Liberty St, Springfield, MA 01103-1114.
- What is John W. Kotarski DDS PC's phone number?
- The practice phone number listed in the NPPES registry for John W. Kotarski DDS PC is (413) 733-6611.
- Who is the authorized official for John W. Kotarski DDS PC?
- The authorized official listed on John W. Kotarski DDS PC's NPPES record is John Kotarski, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John W. Kotarski DDS PC's NPI active?
- Yes — John W. Kotarski DDS PC's NPI (1043489602) is active in the NPPES registry as of the last update on 2008-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.