What is Holly Walsh's NPI number?

Holly Walsh's National Provider Identifier (NPI) is 1427556273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Walsh's specialty?

Holly Walsh is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Holly Walsh located?

Holly Walsh's practice location on file with NPPES is 300 Commerce Dr, Crystal Lake, IL 60014-3503.

What is Holly Walsh's phone number?

The practice phone number listed in the NPPES registry for Holly Walsh is (309) 338-1994.

Is Holly Walsh's NPI active?

Yes — Holly Walsh's NPI (1427556273) is active in the NPPES registry as of the last update on 2018-01-26.

IndividualActive

Holly Walsh, M.S,. CCC-SLP

NPI 1427556273 · Speech-Language Pathologist · Crystal Lake, IL

Holly Walsh, M.S,. CCC-SLP is a Speech-Language Pathologist provider in Crystal Lake, IL (NPI 1427556273).

Provider details

NPI number: 1427556273
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: M.S,. CCC-SLP
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000X
Speech, Language and Hearing Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
83% 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

300 Commerce Dr

Crystal Lake, IL 60014-3503

Phone: (309) 338-1994

Street-level locationGet directions

More IL providers

Mailing address

37254 N Hillside Dr

Lake Villa, IL 60046-6613

Enumerated: 2018-01-26
Last updated: 2018-01-26

Frequently asked questions

What is Holly Walsh's NPI number?: Holly Walsh's National Provider Identifier (NPI) is 1427556273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Holly Walsh's specialty?: Holly Walsh is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Holly Walsh located?: Holly Walsh's practice location on file with NPPES is 300 Commerce Dr, Crystal Lake, IL 60014-3503.
What is Holly Walsh's phone number?: The practice phone number listed in the NPPES registry for Holly Walsh is (309) 338-1994.
Is Holly Walsh's NPI active?: Yes — Holly Walsh's NPI (1427556273) is active in the NPPES registry as of the last update on 2018-01-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.