Brian O'Malley, M.D.
NPI 1083653646 · Internal Medicine Physician · Provincetown, MA
Brian O'Malley, M.D. is a Internal Medicine Physician provider in Provincetown, MA (NPI 1083653646).
Provider details
- NPI number
- 1083653646
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39544 (MA)
Specialties & taxonomies
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
- 2006-06-06
- Last updated
- 2010-12-16
Frequently asked questions
- What is Brian O'Malley's NPI number?
- Brian O'Malley's National Provider Identifier (NPI) is 1083653646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Malley's specialty?
- Brian O'Malley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Malley located?
- Brian O'Malley's practice location on file with NPPES is 30 Shank Painter Rd, Provincetown, MA 02657-1342.
- What is Brian O'Malley's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Malley is (508) 487-3505.
- Is Brian O'Malley's NPI active?
- Yes — Brian O'Malley's NPI (1083653646) is active in the NPPES registry as of the last update on 2010-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.