Matthew Halliday, M.D.
NPI 1528386851 · Neonatal-Perinatal Medicine Physician · Greenville, SC
Matthew Halliday, M.D. is a Neonatal-Perinatal Medicine Physician provider in Greenville, SC (NPI 1528386851).
Provider details
- NPI number
- 1528386851
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-05-11
- Last updated
- 2016-07-26
Frequently asked questions
- What is Matthew Halliday's NPI number?
- Matthew Halliday's National Provider Identifier (NPI) is 1528386851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Halliday's specialty?
- Matthew Halliday is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Halliday located?
- Matthew Halliday's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Matthew Halliday's phone number?
- The practice phone number listed in the NPPES registry for Matthew Halliday is (864) 455-7000.
- Is Matthew Halliday's NPI active?
- Yes — Matthew Halliday's NPI (1528386851) is active in the NPPES registry as of the last update on 2016-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.