OrganizationActive
O W John & Assc
NPI 1235142837 · General Practice Dentistry · La Plata, MO
O W John & Assc is a General Practice Dentistry organization in La Plata, MO (NPI 1235142837).
Provider details
- NPI number
- 1235142837
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Kim Collier, Office Manager(301) 870-3966
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 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
6620 Crain Hwy
Ste 204
La Plata, MO 20646
Phone: (301) 870-3966
Fax: (301) 753-1992
Street-level locationGet directions
Mailing address
Po Box 1002
La Plata, MO 20646
Other names (DBA / former)
- Doing business as
- Metro Dental Center
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2014-10-15
Frequently asked questions
- What is O W John & Assc's NPI number?
- O W John & Assc's National Provider Identifier (NPI) is 1235142837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is O W John & Assc?
- O W John & Assc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is O W John & Assc located?
- O W John & Assc's practice location on file with NPPES is 6620 Crain Hwy, La Plata, MO 20646.
- What is O W John & Assc's phone number?
- The practice phone number listed in the NPPES registry for O W John & Assc is (301) 870-3966.
- Who is the authorized official for O W John & Assc?
- The authorized official listed on O W John & Assc's NPPES record is Kim Collier, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is O W John & Assc's NPI active?
- Yes — O W John & Assc's NPI (1235142837) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.