OrganizationActive
William B Erickson PC
NPI 1508914607 · Chiropractor · Rockford, IL
William B Erickson PC is a Chiropractor organization in Rockford, IL (NPI 1508914607).
Provider details
- NPI number
- 1508914607
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- William Erickson, President(815) 397-3744
- License
- 038-003739 (IL)
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
2606 Broadway Ste 1a
Rockford, IL 61108-5769
Phone: (815) 397-3744
Fax: (815) 397-7259
Street-level locationGet directions
Mailing address
2606 Broadway Ste 1a
Rockford, IL 61108-5769
Other names (DBA / former)
- Doing business as
- Friel-Erickson Chiropractic Clinic
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2008-06-17
Frequently asked questions
- What is William B Erickson PC's NPI number?
- William B Erickson PC's National Provider Identifier (NPI) is 1508914607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William B Erickson PC?
- William B Erickson PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is William B Erickson PC located?
- William B Erickson PC's practice location on file with NPPES is 2606 Broadway Ste 1a, Rockford, IL 61108-5769.
- What is William B Erickson PC's phone number?
- The practice phone number listed in the NPPES registry for William B Erickson PC is (815) 397-3744.
- Who is the authorized official for William B Erickson PC?
- The authorized official listed on William B Erickson PC's NPPES record is William Erickson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William B Erickson PC's NPI active?
- Yes — William B Erickson PC's NPI (1508914607) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.