Walter Kosich, D.D.S.
NPI 1235236837 · Dentist · Milpitas, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Kosich, D.D.S. is a Dentist provider in Milpitas, CA (NPI 1235236837).
Provider details
- NPI number
- 1235236837
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23840 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Walter Kosich's NPI number?
- Walter Kosich's National Provider Identifier (NPI) is 1235236837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Kosich's specialty?
- Walter Kosich is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Walter Kosich located?
- Walter Kosich's practice location on file with NPPES is 420 E Calaveras Blvd, Milpitas, CA 95035-5412.
- What is Walter Kosich's phone number?
- The practice phone number listed in the NPPES registry for Walter Kosich is (408) 263-8070.
- Does Walter Kosich accept Medicare?
- Walter Kosich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Kosich's NPI active?
- Yes — Walter Kosich's NPI (1235236837) 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.