OrganizationActive
James J. Demarco M.D.
NPI 1386769206 · Nephrology Physician · Clarksburg, WV
James J. Demarco M.D. is a Nephrology Physician organization in Clarksburg, WV (NPI 1386769206).
Provider details
- NPI number
- 1386769206
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Demarco, Owner(304) 622-5196
- License
- 17202 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
4 Hospital Plz
Suite 205
Clarksburg, WV 26301-9327
Phone: (304) 622-5196
Fax: (304) 622-2810
Approximate (ZIP-level) locationGet directions
Mailing address
4 Hospital Plz
Clarksburg, WV 26301-9327
Other names (DBA / former)
- Doing business as
- Clarksburg Nephrology & Hypertension
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2008-06-17
Frequently asked questions
- What is James J. Demarco M.D.'s NPI number?
- James J. Demarco M.D.'s National Provider Identifier (NPI) is 1386769206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James J. Demarco M.D.?
- James J. Demarco M.D. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is James J. Demarco M.D. located?
- James J. Demarco M.D.'s practice location on file with NPPES is 4 Hospital Plz, Clarksburg, WV 26301-9327.
- What is James J. Demarco M.D.'s phone number?
- The practice phone number listed in the NPPES registry for James J. Demarco M.D. is (304) 622-5196.
- Who is the authorized official for James J. Demarco M.D.?
- The authorized official listed on James J. Demarco M.D.'s NPPES record is James Demarco, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James J. Demarco M.D.'s NPI active?
- Yes — James J. Demarco M.D.'s NPI (1386769206) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.