What is Mary Sill's NPI number?

Mary Sill's National Provider Identifier (NPI) is 1518675412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Sill's specialty?

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

Where is Mary Sill located?

Mary Sill's practice location on file with NPPES is 292 Woodmere Dr, Willowick, OH 44095-5039.

What is Mary Sill's phone number?

The practice phone number listed in the NPPES registry for Mary Sill is (440) 759-2609.

Is Mary Sill's NPI active?

Yes — Mary Sill's NPI (1518675412) is active in the NPPES registry as of the last update on 2025-11-18.

IndividualActive

Mary Sill

NPI 1518675412 · Speech-Language Pathologist · Willowick, OH

Mary Sill is a Speech-Language Pathologist provider in Willowick, OH (NPI 1518675412).

Provider details

NPI number: 1518675412
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sex: Female
Sole proprietor: Yes
License: COND.20253044-SP (OH)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense COND.20253044-SP (OH)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

292 Woodmere Dr

Willowick, OH 44095-5039

Phone: (440) 759-2609

Street-level locationGet directions

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Mailing address