William Caldwell, M.D.
NPI 1205850153 · Otolaryngology Physician · Greensboro, NC
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Caldwell, M.D. is a Otolaryngology Physician provider in Greensboro, NC (NPI 1205850153).
Provider details
- NPI number
- 1205850153
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 200300949 (NC)
Specialties & taxonomies
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
2 documented practice locations
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
Additional practice locations (1)
- 1565 Purdue Dr Ste 301Fayetteville, NC 28303-5537Phone: (910) 615-3060
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2025-12-23
- Certified
- 2025-12-23
Frequently asked questions
- What is William Caldwell's NPI number?
- William Caldwell's National Provider Identifier (NPI) is 1205850153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Caldwell's specialty?
- William Caldwell is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is William Caldwell located?
- William Caldwell's practice location on file with NPPES is 1121 N Church St, Greensboro, NC 27401-1007.
- What is William Caldwell's phone number?
- The practice phone number listed in the NPPES registry for William Caldwell is (336) 832-7000.
- Does William Caldwell accept Medicare?
- William Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Caldwell's NPI active?
- Yes — William Caldwell's NPI (1205850153) is active in the NPPES registry as of the last update on 2025-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.