What is Sherwin Ritz's NPI number?

Sherwin Ritz's National Provider Identifier (NPI) is 1861495194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sherwin Ritz's specialty?

Sherwin Ritz is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).

Where is Sherwin Ritz located?

Sherwin Ritz's practice location on file with NPPES is 215 E 1st St Ste 153, Dixon, IL 61021-3175.

What is Sherwin Ritz's phone number?

The practice phone number listed in the NPPES registry for Sherwin Ritz is (815) 285-5603.

Is Sherwin Ritz's NPI active?

Yes — Sherwin Ritz's NPI (1861495194) is active in the NPPES registry as of the last update on 2019-10-08.

IndividualActive

Sherwin Ritz, M.D.

NPI 1861495194 · Otolaryngology Physician · Dixon, IL

Sherwin Ritz, M.D. is a Otolaryngology Physician provider in Dixon, IL (NPI 1861495194).

Provider details

NPI number: 1861495194
Entity type: Individual
Primary specialty: Otolaryngology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 036-053594 (IL)

Specialties & taxonomies

Otolaryngology PhysicianPrimary207Y00000XLicense 036-053594 (IL)
Allopathic & Osteopathic Physicians

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
21 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

215 E 1st St Ste 153

Dixon, IL 61021-3175

Phone: (815) 285-5603

Fax: (815) 285-5813

Street-level locationGet directions

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Mailing address