Allison Liwanag, SLP
NPI 1568710812 · Speech-Language Pathologist · Northbrook, IL
Allison Liwanag, SLP is a Speech-Language Pathologist provider in Northbrook, IL (NPI 1568710812).
Provider details
- NPI number
- 1568710812
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 242-002440 (IL)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-08-16
- Last updated
- 2012-08-16
Frequently asked questions
- What is Allison Liwanag's NPI number?
- Allison Liwanag's National Provider Identifier (NPI) is 1568710812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Liwanag's specialty?
- Allison Liwanag is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Liwanag located?
- Allison Liwanag's practice location on file with NPPES is 255 Revere Dr, Northbrook, IL 60062-1564.
- What is Allison Liwanag's phone number?
- The practice phone number listed in the NPPES registry for Allison Liwanag is (847) 412-4350.
- Is Allison Liwanag's NPI active?
- Yes — Allison Liwanag's NPI (1568710812) is active in the NPPES registry as of the last update on 2012-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.