OrganizationActive
James A. Kopfensteiner, DDS LLC
NPI 1689813347 · Periodontics · Saint Peters, MO
James A. Kopfensteiner, DDS LLC is a Periodontics organization in Saint Peters, MO (NPI 1689813347).
Provider details
- NPI number
- 1689813347
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- James Kopfensteiner, Business Owner(636) 928-8790
- License
- 015057 (MO)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
303 Jungermann Rd
Suite D
Saint Peters, MO 63376-5366
Phone: (636) 928-8790
Fax: (636) 928-1291
Street-level locationGet directions
Mailing address
303 Jungermann Rd
Saint Peters, MO 63376-5366
Other names (DBA / former)
- Doing business as
- St. Charles County Periodontics
Registry dates
- Enumerated
- 2009-02-19
- Last updated
- 2009-04-30
Frequently asked questions
- What is James A. Kopfensteiner, DDS LLC's NPI number?
- James A. Kopfensteiner, DDS LLC's National Provider Identifier (NPI) is 1689813347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James A. Kopfensteiner, DDS LLC?
- James A. Kopfensteiner, DDS LLC is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is James A. Kopfensteiner, DDS LLC located?
- James A. Kopfensteiner, DDS LLC's practice location on file with NPPES is 303 Jungermann Rd, Saint Peters, MO 63376-5366.
- What is James A. Kopfensteiner, DDS LLC's phone number?
- The practice phone number listed in the NPPES registry for James A. Kopfensteiner, DDS LLC is (636) 928-8790.
- Who is the authorized official for James A. Kopfensteiner, DDS LLC?
- The authorized official listed on James A. Kopfensteiner, DDS LLC's NPPES record is James Kopfensteiner, Business Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James A. Kopfensteiner, DDS LLC's NPI active?
- Yes — James A. Kopfensteiner, DDS LLC's NPI (1689813347) is active in the NPPES registry as of the last update on 2009-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.