OrganizationActive
John A. Schleiffarth DDS PC.
NPI 1588133425 · Dentist · Saint Louis, MO
John A. Schleiffarth DDS PC. is a Dentist organization in Saint Louis, MO (NPI 1588133425).
Provider details
- NPI number
- 1588133425
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Schleiffarth, President(314) 351-6881
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
6512 Lansdowne Ave
Saint Louis, MO 63109-2654
Phone: (314) 351-6881
Fax: (314) 351-2203
Street-level locationGet directions
Mailing address
6512 Lansdowne Ave
Saint Louis, MO 63109-2654
Registry dates
- Enumerated
- 2018-11-21
- Last updated
- 2018-11-21
Frequently asked questions
- What is John A. Schleiffarth DDS PC.'s NPI number?
- John A. Schleiffarth DDS PC.'s National Provider Identifier (NPI) is 1588133425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John A. Schleiffarth DDS PC.?
- John A. Schleiffarth DDS PC. is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John A. Schleiffarth DDS PC. located?
- John A. Schleiffarth DDS PC.'s practice location on file with NPPES is 6512 Lansdowne Ave, Saint Louis, MO 63109-2654.
- What is John A. Schleiffarth DDS PC.'s phone number?
- The practice phone number listed in the NPPES registry for John A. Schleiffarth DDS PC. is (314) 351-6881.
- Who is the authorized official for John A. Schleiffarth DDS PC.?
- The authorized official listed on John A. Schleiffarth DDS PC.'s NPPES record is John Schleiffarth, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John A. Schleiffarth DDS PC.'s NPI active?
- Yes — John A. Schleiffarth DDS PC.'s NPI (1588133425) is active in the NPPES registry as of the last update on 2018-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.