Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RUSSELL KELLER CATANIA MD
NPI 1952004798
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Q: What is Russell Catania's NPI number?

The NPI number for Russell Catania is 1952004798. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Russell Leroy Keller.

Q: What is Russell Catania's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Russell Catania was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2023

734 WELCH ROAD, PALO ALTO, CA 94304(650) 497-8979 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 9, 2026, Mar 22, 2023 (2 updates tracked since 2023).

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About Russell Keller Catania Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RUSSELL KELLER CATANIA MD (NPI 1952004798) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1952004798

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameRUSSELL KELLER CATANIACredential: MD

Location Address734 WELCH ROADPalo Alto, CA 94304

Mailing Address734 Welch RoadPalo Alto, CA 94304 · (650) 497-8000

Phone(650) 497-8979

Sole ProprietorNo

Enumeration DateMarch 22, 2023

Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration

NPPES CertifiedJuly 9, 2026

✔ NPI 1952004798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

734 WELCH ROAD, Palo Alto, CA 94304

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Other Names 1

Former Name (1)Russell Leroy Keller

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Russell Catania's NPI number?

The NPI number for Russell Catania is 1952004798. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Russell Leroy Keller.

Where is Russell Catania located?

Russell Catania practices at 734 Welch Road, Palo Alto, CA 94304. The listed phone number is (650) 497-8979.

What is Russell Catania's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Russell Catania was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.