What is Catherine Grewell's NPI number?

Catherine Grewell's National Provider Identifier (NPI) is 1063555324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Grewell's specialty?

Catherine Grewell is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).

Where is Catherine Grewell located?

Catherine Grewell's practice location on file with NPPES is 2226 Stringtown Rd, Grove City, OH 43123-3926.

What is Catherine Grewell's phone number?

The practice phone number listed in the NPPES registry for Catherine Grewell is (614) 871-5555.

Does Catherine Grewell accept Medicare?

Catherine Grewell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Catherine Grewell's NPI active?

Yes — Catherine Grewell's NPI (1063555324) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActiveAccepts Medicare

Catherine Grewell, M.A. F-AAA

NPI 1063555324 · Audiologist · Grove City, OH

Catherine Grewell, M.A. F-AAA is a Audiologist provider in Grove City, OH (NPI 1063555324).

Provider details

NPI number: 1063555324
Entity type: Individual
Primary specialty: AudiologistSpeech, Language and Hearing Service Providers
Credential: M.A. F-AAA
Sex: Female
Sole proprietor: No
License: A-00721 (OH)

Practice location

2226 Stringtown Rd

Grove City, OH 43123-3926

Phone: (614) 871-5555

Fax: (614) 871-5554

Street-level locationGet directions

More OH providers

Mailing address

2226 Stringtown Rd

Grove City, OH 43123-3926

Specialties & taxonomies

AudiologistPrimary231H00000XLicense A-00721 (OH)
Speech, Language and Hearing Service Providers

Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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.

Enumerated: 2007-02-15
Last updated: 2007-07-08

Frequently asked questions

What is Catherine Grewell's NPI number?: Catherine Grewell's National Provider Identifier (NPI) is 1063555324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Grewell's specialty?: Catherine Grewell is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
Where is Catherine Grewell located?: Catherine Grewell's practice location on file with NPPES is 2226 Stringtown Rd, Grove City, OH 43123-3926.
What is Catherine Grewell's phone number?: The practice phone number listed in the NPPES registry for Catherine Grewell is (614) 871-5555.
Does Catherine Grewell accept Medicare?: Catherine Grewell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Catherine Grewell's NPI active?: Yes — Catherine Grewell's NPI (1063555324) is active in the NPPES registry as of the last update on 2007-07-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions