IndividualActive
Robert Mellors, MD
NPI 1598756991 · Internal Medicine Physician · Norwell, MA
Robert Mellors, MD is a Internal Medicine Physician provider in Norwell, MA (NPI 1598756991).
Provider details
- NPI number
- 1598756991
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 39582 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
143 Longwater Dr
Norwell, MA 02061-1683
Phone: (781) 878-5200
Fax: (781) 878-6750
Street-level locationGet directions
Mailing address
143 Longwater Dr
Norwell, MA 02061-1683
Registry dates
- Enumerated
- 2005-11-03
- Last updated
- 2015-12-21
Frequently asked questions
- What is Robert Mellors's NPI number?
- Robert Mellors's National Provider Identifier (NPI) is 1598756991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mellors's specialty?
- Robert Mellors is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mellors located?
- Robert Mellors's practice location on file with NPPES is 143 Longwater Dr, Norwell, MA 02061-1683.
- What is Robert Mellors's phone number?
- The practice phone number listed in the NPPES registry for Robert Mellors is (781) 878-5200.
- Is Robert Mellors's NPI active?
- Yes — Robert Mellors's NPI (1598756991) is active in the NPPES registry as of the last update on 2015-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.