IndividualActive
Arthur Westphal, D.M.D.
NPI 1821118704 · General Practice Dentistry · Saint Louis, MO
Arthur Westphal, D.M.D. is a General Practice Dentistry provider in Saint Louis, MO (NPI 1821118704).
Provider details
- NPI number
- 1821118704
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13977 (MO)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
4113 Union Rd
Saint Louis, MO 63129-1064
Phone: (314) 487-0200
Street-level locationGet directions
Mailing address
4113 Union Rd
Saint Louis, MO 63129-1064
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Arthur Westphal's NPI number?
- Arthur Westphal's National Provider Identifier (NPI) is 1821118704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Westphal's specialty?
- Arthur Westphal is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Arthur Westphal located?
- Arthur Westphal's practice location on file with NPPES is 4113 Union Rd, Saint Louis, MO 63129-1064.
- What is Arthur Westphal's phone number?
- The practice phone number listed in the NPPES registry for Arthur Westphal is (314) 487-0200.
- Is Arthur Westphal's NPI active?
- Yes — Arthur Westphal's NPI (1821118704) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.