William Birong, L.C.S.W.
NPI 1831325299 · Clinical Social Worker · Crystal Lake, IL
William Birong, L.C.S.W. is a Clinical Social Worker provider in Crystal Lake, IL (NPI 1831325299).
Provider details
- NPI number
- 1831325299
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.013608 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-05-29
- Last updated
- 2009-05-29
Frequently asked questions
- What is William Birong's NPI number?
- William Birong's National Provider Identifier (NPI) is 1831325299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Birong's specialty?
- William Birong is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Birong located?
- William Birong's practice location on file with NPPES is 1095 Pingree Rd, Crystal Lake, IL 60014-1725.
- What is William Birong's phone number?
- The practice phone number listed in the NPPES registry for William Birong is (815) 501-4840.
- Is William Birong's NPI active?
- Yes — William Birong's NPI (1831325299) is active in the NPPES registry as of the last update on 2009-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.