Harold Thies, MD
NPI 1447299540 · Nephrology Physician · Lake Success, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Thies, MD is a Nephrology Physician provider in Lake Success, NY (NPI 1447299540).
Provider details
- NPI number
- 1447299540
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 140668 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Thies's NPI number?
- Harold Thies's National Provider Identifier (NPI) is 1447299540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Thies's specialty?
- Harold Thies is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Thies located?
- Harold Thies's practice location on file with NPPES is 2 Pro Health Plz, Lake Success, NY 11042-1111.
- What is Harold Thies's phone number?
- The practice phone number listed in the NPPES registry for Harold Thies is (516) 622-6116.
- Does Harold Thies accept Medicare?
- Harold Thies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Thies's NPI active?
- Yes — Harold Thies's NPI (1447299540) 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.