OrganizationActive
William P. Sweezer Jr., M.D., Inc.
NPI 1275600694 · Surgery Physician · Concord, CA
William P. Sweezer Jr., M.D., Inc. is a Surgery Physician organization in Concord, CA (NPI 1275600694).
Provider details
- NPI number
- 1275600694
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jackie Klisiewicz, Business Manager(925) 676-2600
- License
- C42211 (CA)
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
2485 High School Ave.
Suite 312
Concord, CA 94520
Phone: (925) 676-2600
Fax: (925) 680-0212
Street-level locationGet directions
Mailing address
2485 High School Ave.
Concord, CA 94520
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is William P. Sweezer Jr., M.D., Inc.'s NPI number?
- William P. Sweezer Jr., M.D., Inc.'s National Provider Identifier (NPI) is 1275600694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William P. Sweezer Jr., M.D., Inc.?
- William P. Sweezer Jr., M.D., Inc. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William P. Sweezer Jr., M.D., Inc. located?
- William P. Sweezer Jr., M.D., Inc.'s practice location on file with NPPES is 2485 High School Ave., Concord, CA 94520.
- What is William P. Sweezer Jr., M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William P. Sweezer Jr., M.D., Inc. is (925) 676-2600.
- Who is the authorized official for William P. Sweezer Jr., M.D., Inc.?
- The authorized official listed on William P. Sweezer Jr., M.D., Inc.'s NPPES record is Jackie Klisiewicz, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William P. Sweezer Jr., M.D., Inc.'s NPI active?
- Yes — William P. Sweezer Jr., M.D., Inc.'s NPI (1275600694) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.