Oliver Fremont, M.D.
NPI 1730127036 · Pediatric Nephrology Physician · Portland, ME
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Fremont, M.D. is a Pediatric Nephrology Physician provider in Portland, ME (NPI 1730127036).
Provider details
- NPI number
- 1730127036
- Entity type
- Individual
- Primary specialty
- Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 224066 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-02
- Last updated
- 2013-08-12
Frequently asked questions
- What is Oliver Fremont's NPI number?
- Oliver Fremont's National Provider Identifier (NPI) is 1730127036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Fremont's specialty?
- Oliver Fremont is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Fremont located?
- Oliver Fremont's practice location on file with NPPES is 887 Congress St, Portland, ME 04102-3100.
- What is Oliver Fremont's phone number?
- The practice phone number listed in the NPPES registry for Oliver Fremont is (207) 662-5522.
- Does Oliver Fremont accept Medicare?
- Oliver Fremont is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Fremont's NPI active?
- Yes — Oliver Fremont's NPI (1730127036) is active in the NPPES registry as of the last update on 2013-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.