Mark Holzer, DDS, RPH
NPI 1396893764 · General Practice Dentistry · Niles, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Holzer, DDS, RPH is a General Practice Dentistry provider in Niles, IL (NPI 1396893764).
Provider details
- NPI number
- 1396893764
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS, RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019-021131 (IL)
Specialties & taxonomies
Dental Providers
Pharmacy Service 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
- 2007-01-08
- Last updated
- 2016-02-25
Frequently asked questions
- What is Mark Holzer's NPI number?
- Mark Holzer's National Provider Identifier (NPI) is 1396893764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Holzer's specialty?
- Mark Holzer is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Holzer located?
- Mark Holzer's practice location on file with NPPES is 241 Golf Mill Ctr, Niles, IL 60714-1224.
- What is Mark Holzer's phone number?
- The practice phone number listed in the NPPES registry for Mark Holzer is (847) 298-5885.
- Does Mark Holzer accept Medicare?
- Mark Holzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Holzer's NPI active?
- Yes — Mark Holzer's NPI (1396893764) is active in the NPPES registry as of the last update on 2016-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.