IndividualActive
Charlton Armstrong, M.D.
NPI 1952330326 · Urology Physician · Greenville, SC
Charlton Armstrong, M.D. is a Urology Physician provider in Greenville, SC (NPI 1952330326).
Provider details
- NPI number
- 1952330326
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8494 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
52 Bear Dr
Greenville, SC 29605-4458
Phone: (864) 295-2131
Fax: (864) 605-8556
Street-level locationGet directions
Mailing address
425 Stewart St
Greenville, SC 29605-1046
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2007-07-09
Frequently asked questions
- What is Charlton Armstrong's NPI number?
- Charlton Armstrong's National Provider Identifier (NPI) is 1952330326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlton Armstrong's specialty?
- Charlton Armstrong is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Charlton Armstrong located?
- Charlton Armstrong's practice location on file with NPPES is 52 Bear Dr, Greenville, SC 29605-4458.
- What is Charlton Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Charlton Armstrong is (864) 295-2131.
- Is Charlton Armstrong's NPI active?
- Yes — Charlton Armstrong's NPI (1952330326) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.