John Maccallum, MD
NPI 1134101389 · Psychiatry Physician · Southport, NC
John Maccallum, MD is a Psychiatry Physician provider in Southport, NC (NPI 1134101389).
Provider details
- NPI number
- 1134101389
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2015-02275 (NC)
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
- 2005-11-15
- Last updated
- 2019-04-04
Frequently asked questions
- What is John Maccallum's NPI number?
- John Maccallum's National Provider Identifier (NPI) is 1134101389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maccallum's specialty?
- John Maccallum is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Maccallum located?
- John Maccallum's practice location on file with NPPES is 618 N Howe St, Southport, NC 28461-3426.
- What is John Maccallum's phone number?
- The practice phone number listed in the NPPES registry for John Maccallum is (910) 454-0404.
- Is John Maccallum's NPI active?
- Yes — John Maccallum's NPI (1134101389) is active in the NPPES registry as of the last update on 2019-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.