Ronald Koslowski, DDS
NPI 1194870501 · Prosthodontics · Encino, CA
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Koslowski, DDS is a Prosthodontics provider in Encino, CA (NPI 1194870501).
Provider details
- NPI number
- 1194870501
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 39291 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$257 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Koslowski's NPI number?
- Ronald Koslowski's National Provider Identifier (NPI) is 1194870501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Koslowski's specialty?
- Ronald Koslowski is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Ronald Koslowski located?
- Ronald Koslowski's practice location on file with NPPES is 16311 Ventura Blvd, Encino, CA 91436-2124.
- What is Ronald Koslowski's phone number?
- The practice phone number listed in the NPPES registry for Ronald Koslowski is (818) 986-9036.
- Does Ronald Koslowski accept Medicare?
- Ronald Koslowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Koslowski's NPI active?
- Yes — Ronald Koslowski's NPI (1194870501) 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.