What is John Izsak's NPI number?

John Izsak's National Provider Identifier (NPI) is 1801922489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Izsak's specialty?

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

Where is John Izsak located?

John Izsak's practice location on file with NPPES is 17629 Charnwood Dr, Boca Raton, FL 33498-6427.

What is John Izsak's phone number?

The practice phone number listed in the NPPES registry for John Izsak is (413) 567-8792.

Is John Izsak's NPI active?

Yes — John Izsak's NPI (1801922489) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Izsak, M.D.

NPI 1801922489 · Pediatrics Physician · Boca Raton, FL

John Izsak, M.D. is a Pediatrics Physician provider in Boca Raton, FL (NPI 1801922489).

Provider details

NPI number: 1801922489
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 30934 (MA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 30934 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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.

Practice location

17629 Charnwood Dr

Boca Raton, FL 33498-6427

Phone: (413) 567-8792

Street-level locationGet directions

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Mailing address