Marinna Smith, MD
NPI 1669276333 · Psychiatry Physician · Greenville, SC
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marinna Smith, MD is a Psychiatry Physician provider in Greenville, SC (NPI 1669276333).
Provider details
- NPI number
- 1669276333
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LL95092 (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
1 yr 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
- 2025-04-02
- Last updated
- 2025-07-17
- Certified
- 2025-07-17
Frequently asked questions
- What is Marinna Smith's NPI number?
- Marinna Smith's National Provider Identifier (NPI) is 1669276333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marinna Smith's specialty?
- Marinna Smith is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marinna Smith located?
- Marinna Smith's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Marinna Smith's phone number?
- The practice phone number listed in the NPPES registry for Marinna Smith is (864) 455-6950.
- Does Marinna Smith accept Medicare?
- Marinna Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marinna Smith's NPI active?
- Yes — Marinna Smith's NPI (1669276333) is active in the NPPES registry as of the last update on 2025-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.