Donald Korb, OD
NPI 1851443493 · Optometrist · Boston, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Korb, OD is a Optometrist provider in Boston, MA (NPI 1851443493).
Provider details
- NPI number
- 1851443493
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2019 (MA)
Specialties & taxonomies
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
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
- 2007-01-16
- Last updated
- 2012-02-29
Frequently asked questions
- What is Donald Korb's NPI number?
- Donald Korb's National Provider Identifier (NPI) is 1851443493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Korb's specialty?
- Donald Korb is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Donald Korb located?
- Donald Korb's practice location on file with NPPES is 400 Commonwealth Ave, Boston, MA 02215.
- What is Donald Korb's phone number?
- The practice phone number listed in the NPPES registry for Donald Korb is (617) 426-0370.
- Does Donald Korb accept Medicare?
- Donald Korb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Korb's NPI active?
- Yes — Donald Korb's NPI (1851443493) is active in the NPPES registry as of the last update on 2012-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.