OrganizationActive
William J. Welch, DC, Inc.
NPI 1639227911 · Chiropractor · Buena Park, CA
William J. Welch, DC, Inc. is a Chiropractor organization in Buena Park, CA (NPI 1639227911).
Provider details
- NPI number
- 1639227911
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- William Welch, President(714) 828-2865
- License
- DC24662 (CA)
Specialties & taxonomies
Chiropractic Providers
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
6888 Lincoln Ave
Suite J2
Buena Park, CA 90620-4107
Phone: (714) 828-2865
Fax: (714) 828-0165
Street-level locationGet directions
Mailing address
6888 Lincoln Ave
Buena Park, CA 90620-4107
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2020-08-22
Frequently asked questions
- What is William J. Welch, DC, Inc.'s NPI number?
- William J. Welch, DC, Inc.'s National Provider Identifier (NPI) is 1639227911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William J. Welch, DC, Inc.?
- William J. Welch, DC, Inc. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is William J. Welch, DC, Inc. located?
- William J. Welch, DC, Inc.'s practice location on file with NPPES is 6888 Lincoln Ave, Buena Park, CA 90620-4107.
- What is William J. Welch, DC, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William J. Welch, DC, Inc. is (714) 828-2865.
- Who is the authorized official for William J. Welch, DC, Inc.?
- The authorized official listed on William J. Welch, DC, Inc.'s NPPES record is William Welch, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William J. Welch, DC, Inc.'s NPI active?
- Yes — William J. Welch, DC, Inc.'s NPI (1639227911) 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.