Gregory Dudzik, M.D.
NPI 1588058978 · Student in an Organized Health Care Education/Training Program · Portland, ME
Enrolled with Medicare as Order and Referring Only - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Dudzik, M.D. is a Student in an Organized Health Care Education/Training Program provider in Portland, ME (NPI 1588058978).
Provider details
- NPI number
- 1588058978
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-03-24
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Gregory Dudzik's NPI number?
- Gregory Dudzik's National Provider Identifier (NPI) is 1588058978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Dudzik's specialty?
- Gregory Dudzik is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Gregory Dudzik located?
- Gregory Dudzik's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Gregory Dudzik's phone number?
- The practice phone number listed in the NPPES registry for Gregory Dudzik is (866) 600-2273.
- Does Gregory Dudzik accept Medicare?
- Gregory Dudzik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Dudzik's NPI active?
- Yes — Gregory Dudzik's NPI (1588058978) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.