What is William Knobeloch's NPI number?

William Knobeloch's National Provider Identifier (NPI) is 1225064702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Knobeloch's specialty?

William Knobeloch is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is William Knobeloch located?

William Knobeloch's practice location on file with NPPES is 540 N Cleveland Ave Ste 200, Westerville, OH 43082-9845.

What is William Knobeloch's phone number?

The practice phone number listed in the NPPES registry for William Knobeloch is (614) 891-9505.

Does William Knobeloch accept Medicare?

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

Is William Knobeloch's NPI active?

Yes — William Knobeloch's NPI (1225064702) is active in the NPPES registry as of the last update on 2021-11-01.

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William Knobeloch, MD

NPI 1225064702 · Pediatrics Physician · Westerville, OH

William Knobeloch, MD is a Pediatrics Physician provider in Westerville, OH (NPI 1225064702).

Provider details

NPI number: 1225064702
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 35.077057 (OH)

Practice location

540 N Cleveland Ave Ste 200

Westerville, OH 43082-9845

Phone: (614) 891-9505

Fax: (614) 891-6416

Street-level locationGet directions

More OH providers

Mailing address

540 N Cleveland Ave Ste 200

Westerville, OH 43082-9845

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 35.077057 (OH)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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: 2006-06-24
Last updated: 2021-11-01
Certified: 2021-11-01

Frequently asked questions

What is William Knobeloch's NPI number?: William Knobeloch's National Provider Identifier (NPI) is 1225064702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Knobeloch's specialty?: William Knobeloch is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is William Knobeloch located?: William Knobeloch's practice location on file with NPPES is 540 N Cleveland Ave Ste 200, Westerville, OH 43082-9845.
What is William Knobeloch's phone number?: The practice phone number listed in the NPPES registry for William Knobeloch is (614) 891-9505.
Does William Knobeloch accept Medicare?: William Knobeloch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Knobeloch's NPI active?: Yes — William Knobeloch's NPI (1225064702) is active in the NPPES registry as of the last update on 2021-11-01.

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