J.douglas Clark, MD PC
NPI 1730229808 · Critical Care Medicine (Internal Medicine) Physician · Spartanburg, SC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J.douglas Clark, MD PC is a Critical Care Medicine (Internal Medicine) Physician organization in Spartanburg, SC (NPI 1730229808).
Provider details
- NPI number
- 1730229808
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darla Brown, Office Manager(864) 582-6858
- License
- 19596 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2012-06-11
Frequently asked questions
- What is J.douglas Clark, MD PC's NPI number?
- J.douglas Clark, MD PC's National Provider Identifier (NPI) is 1730229808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J.douglas Clark, MD PC?
- J.douglas Clark, MD PC is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is J.douglas Clark, MD PC located?
- J.douglas Clark, MD PC's practice location on file with NPPES is 2030 North Church Place, Spartanburg, SC 29303-2796.
- What is J.douglas Clark, MD PC's phone number?
- The practice phone number listed in the NPPES registry for J.douglas Clark, MD PC is (864) 582-6858.
- Does J.douglas Clark, MD PC accept Medicare?
- J.douglas Clark, MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for J.douglas Clark, MD PC?
- The authorized official listed on J.douglas Clark, MD PC's NPPES record is Darla Brown, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J.douglas Clark, MD PC's NPI active?
- Yes — J.douglas Clark, MD PC's NPI (1730229808) is active in the NPPES registry as of the last update on 2012-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.