What is David Katz's NPI number?

David Katz's National Provider Identifier (NPI) is 1528138435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Katz's specialty?

David Katz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is David Katz located?

David Katz's practice location on file with NPPES is 252 Seymour Ave, Derby, CT 06418.

What is David Katz's phone number?

The practice phone number listed in the NPPES registry for David Katz is (203) 732-1370.

Is David Katz's NPI active?

Yes — David Katz's NPI (1528138435) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

David Katz, MD

NPI 1528138435 · Internal Medicine Physician · Derby, CT

David Katz, MD is a Internal Medicine Physician provider in Derby, CT (NPI 1528138435).

Provider details

NPI number: 1528138435
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 031397 (CT)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 031397 (CT)
Allopathic & Osteopathic Physicians

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.

Practice location

252 Seymour Ave

Derby, CT 06418

Phone: (203) 732-1370

Fax: (203) 732-7310

Street-level locationGet directions

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Mailing address