OrganizationActive
Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc
NPI 1114137775 · Dentist · Middletown, CA
Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc is a Dentist organization in Middletown, CA (NPI 1114137775).
Provider details
- NPI number
- 1114137775
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Ewa Konopka, President(707) 987-2773
- License
- 45896 (CA)
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
21038 Calistoga St.
Middletown, CA 95461-1124
Phone: (707) 987-2773
Fax: (707) 987-0688
Street-level locationGet directions
Mailing address
21038 Calistoga St.
Middletown, CA 95461-1124
Other names (DBA / former)
- Doing business as
- Happy Smiles Dental Practice
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's NPI number?
- Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's National Provider Identifier (NPI) is 1114137775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc?
- Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc located?
- Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's practice location on file with NPPES is 21038 Calistoga St., Middletown, CA 95461-1124.
- What is Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's phone number?
- The practice phone number listed in the NPPES registry for Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc is (707) 987-2773.
- Who is the authorized official for Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc?
- The authorized official listed on Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's NPPES record is Ewa Konopka, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's NPI active?
- Yes — Ian Van Zyl Bds,dds,ms & Ewa Konopka,dds,apc's NPI (1114137775) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.