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William Powell, M.D.
NPI 1497787790 · Psychiatry Physician · Spartanburg, SC
William Powell, M.D. is a Psychiatry Physician provider in Spartanburg, SC (NPI 1497787790).
Provider details
- NPI number
- 1497787790
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5096 (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
250 Dewey Ave
Spartanburg, SC 29303-3009
Phone: (864) 583-0366
Street-level locationGet directions
Mailing address
1075 Boiling Springs Rd
Spartanburg, SC 29303-2248
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Powell's NPI number?
- William Powell's National Provider Identifier (NPI) is 1497787790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Powell's specialty?
- William Powell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Powell located?
- William Powell's practice location on file with NPPES is 250 Dewey Ave, Spartanburg, SC 29303-3009.
- What is William Powell's phone number?
- The practice phone number listed in the NPPES registry for William Powell is (864) 583-0366.
- Is William Powell's NPI active?
- Yes — William Powell's NPI (1497787790) 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.