OrganizationActive
Mark E. Koonmen, DDS, Ms, PC
NPI 1396825998 · Pediatric Dentistry · Flint, MI
Mark E. Koonmen, DDS, Ms, PC is a Pediatric Dentistry organization in Flint, MI (NPI 1396825998).
Provider details
- NPI number
- 1396825998
- Entity type
- Organization
- Primary specialty
- Pediatric DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Mark Koonmen, Owner/President(810) 732-0640
- License
- 13770 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1122 S Linden Rd
Flint, MI 48532-3437
Phone: (810) 732-0640
Fax: (810) 732-2264
Street-level locationGet directions
Mailing address
1122 S Linden Rd
Flint, MI 48532-3437
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2008-03-24
Frequently asked questions
- What is Mark E. Koonmen, DDS, Ms, PC's NPI number?
- Mark E. Koonmen, DDS, Ms, PC's National Provider Identifier (NPI) is 1396825998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark E. Koonmen, DDS, Ms, PC?
- Mark E. Koonmen, DDS, Ms, PC is classified in the NPPES registry as Pediatric Dentistry (Dental Providers).
- Where is Mark E. Koonmen, DDS, Ms, PC located?
- Mark E. Koonmen, DDS, Ms, PC's practice location on file with NPPES is 1122 S Linden Rd, Flint, MI 48532-3437.
- What is Mark E. Koonmen, DDS, Ms, PC's phone number?
- The practice phone number listed in the NPPES registry for Mark E. Koonmen, DDS, Ms, PC is (810) 732-0640.
- Who is the authorized official for Mark E. Koonmen, DDS, Ms, PC?
- The authorized official listed on Mark E. Koonmen, DDS, Ms, PC's NPPES record is Mark Koonmen, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark E. Koonmen, DDS, Ms, PC's NPI active?
- Yes — Mark E. Koonmen, DDS, Ms, PC's NPI (1396825998) is active in the NPPES registry as of the last update on 2008-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.