What is Ellen Grudowski's NPI number?

Ellen Grudowski's National Provider Identifier (NPI) is 1992246623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ellen Grudowski's specialty?

Ellen Grudowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Ellen Grudowski located?

Ellen Grudowski's practice location on file with NPPES is 476 Amesbury Dr, Gahanna, OH 43230-2370.

What is Ellen Grudowski's phone number?

The practice phone number listed in the NPPES registry for Ellen Grudowski is (614) 653-1665.

Does Ellen Grudowski accept Medicare?

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

Is Ellen Grudowski's NPI active?

Yes — Ellen Grudowski's NPI (1992246623) is active in the NPPES registry as of the last update on 2025-02-17.

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Ellen Grudowski, LISW-S

NPI 1992246623 · Clinical Social Worker · Gahanna, OH

Ellen Grudowski, LISW-S is a Clinical Social Worker provider in Gahanna, OH (NPI 1992246623).

Provider details

NPI number: 1992246623
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LISW-S
Sex: Female
Sole proprietor: Yes
License: I.1901820-SUPV (OH)

Practice location

476 Amesbury Dr

Gahanna, OH 43230-2370

Phone: (614) 653-1665

Street-level locationGet directions

More OH providers

Mailing address

476 Amesbury Dr

Gahanna, OH 43230-2370

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense I.1901820-SUPV (OH)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 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: 2017-03-14
Last updated: 2025-02-17
Certified: 2025-02-17

Frequently asked questions

What is Ellen Grudowski's NPI number?: Ellen Grudowski's National Provider Identifier (NPI) is 1992246623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ellen Grudowski's specialty?: Ellen Grudowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Ellen Grudowski located?: Ellen Grudowski's practice location on file with NPPES is 476 Amesbury Dr, Gahanna, OH 43230-2370.
What is Ellen Grudowski's phone number?: The practice phone number listed in the NPPES registry for Ellen Grudowski is (614) 653-1665.
Does Ellen Grudowski accept Medicare?: Ellen Grudowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ellen Grudowski's NPI active?: Yes — Ellen Grudowski's NPI (1992246623) is active in the NPPES registry as of the last update on 2025-02-17.

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