Greg Waldorf, O.D
NPI 1386709947 · Optometrist · Worcester, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Waldorf, O.D is a Optometrist provider in Worcester, MA (NPI 1386709947).
Provider details
- NPI number
- 1386709947
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT5082 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services 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
2 documented practice locations
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
Additional practice locations (1)
- 43 Jefferson Blvd Ste 1Warwick, RI 02888-1078Phone: (401) 941-3322
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Greg Waldorf's NPI number?
- Greg Waldorf's National Provider Identifier (NPI) is 1386709947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Waldorf's specialty?
- Greg Waldorf is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Greg Waldorf located?
- Greg Waldorf's practice location on file with NPPES is 10 Lincoln Sq, Worcester, MA 01608-1135.
- What is Greg Waldorf's phone number?
- The practice phone number listed in the NPPES registry for Greg Waldorf is (508) 373-5830.
- Does Greg Waldorf accept Medicare?
- Greg Waldorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Waldorf's NPI active?
- Yes — Greg Waldorf's NPI (1386709947) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.