John Williams, M.D., Inc.
NPI 1306143011 · Pulmonary Disease Physician · Gardena, CA
John Williams, M.D., Inc. is a Pulmonary Disease Physician organization in Gardena, CA (NPI 1306143011).
Provider details
- NPI number
- 1306143011
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Williams, President(310) 329-2180
- License
- G30124 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-02-15
- Last updated
- 2011-02-15
Frequently asked questions
- What is John Williams, M.D., Inc.'s NPI number?
- John Williams, M.D., Inc.'s National Provider Identifier (NPI) is 1306143011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Williams, M.D., Inc.?
- John Williams, M.D., Inc. is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Williams, M.D., Inc. located?
- John Williams, M.D., Inc.'s practice location on file with NPPES is 1141 W Redondo Beach Blvd, Gardena, CA 90247-3586.
- What is John Williams, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for John Williams, M.D., Inc. is (310) 329-2180.
- Who is the authorized official for John Williams, M.D., Inc.?
- The authorized official listed on John Williams, M.D., Inc.'s NPPES record is John Williams, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Williams, M.D., Inc.'s NPI active?
- Yes — John Williams, M.D., Inc.'s NPI (1306143011) is active in the NPPES registry as of the last update on 2011-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.