Harold Wyckoff, D.D.S.
NPI 1770591828 · General Practice Dentistry · Des Plaines, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Wyckoff, D.D.S. is a General Practice Dentistry provider in Des Plaines, IL (NPI 1770591828).
Provider details
- NPI number
- 1770591828
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
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
83% 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
- 2006-08-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Wyckoff's NPI number?
- Harold Wyckoff's National Provider Identifier (NPI) is 1770591828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Wyckoff's specialty?
- Harold Wyckoff is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Harold Wyckoff located?
- Harold Wyckoff's practice location on file with NPPES is 1355 E Golf Rd, Des Plaines, IL 60016-1544.
- What is Harold Wyckoff's phone number?
- The practice phone number listed in the NPPES registry for Harold Wyckoff is (847) 824-3633.
- Does Harold Wyckoff accept Medicare?
- Harold Wyckoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Wyckoff's NPI active?
- Yes — Harold Wyckoff's NPI (1770591828) 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.