Stephen Merlin, MD
NPI 1568437143 · Addiction Medicine (Internal Medicine) Physician · Columbia, SC
Stephen Merlin, MD is a Addiction Medicine (Internal Medicine) Physician provider in Columbia, SC (NPI 1568437143).
Provider details
- NPI number
- 1568437143
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 213883 (SC)
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
- 2006-02-17
- Last updated
- 2011-11-18
Frequently asked questions
- What is Stephen Merlin's NPI number?
- Stephen Merlin's National Provider Identifier (NPI) is 1568437143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Merlin's specialty?
- Stephen Merlin is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Merlin located?
- Stephen Merlin's practice location on file with NPPES is 1620 Lady St Ste B, Columbia, SC 29201-3482.
- What is Stephen Merlin's phone number?
- The practice phone number listed in the NPPES registry for Stephen Merlin is (803) 451-7600.
- Is Stephen Merlin's NPI active?
- Yes — Stephen Merlin's NPI (1568437143) is active in the NPPES registry as of the last update on 2011-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.