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

DR. MITCHEL G KATZ MD
NPI 1245242601
Pediatrics - Developmental - Behavioral Pediatrics in Bellevue, WA

Active since August 13, 2006
1940 116TH AVE NE STE 200B, BELLEVUE, WA 98004(425) 276-1825(855) 785-8770 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 1, 2026, Sep 15, 2026, Nov 22, 2025 and 2 more (5 updates tracked since 2019).

About Dr. Mitchel G Katz Md NPPES

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

DR. MITCHEL G KATZ MD (NPI 1245242601) is an individual developmental - behavioral pediatrics provider in Bellevue, Washington, licensed in Washington (70050328) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1245242601
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameDR. MITCHEL G KATZCredential: MD
Location Address1940 116TH AVE NE STE 200BBellevue, WA 98004-3097
Mailing Address710 S 348th StFederal Way, WA 98003-7042 · (425) 486-2926 · Fax (855) 785-8770
Fax(855) 785-8770
Sole ProprietorYes
Enumeration DateAugust 13, 2006
Last NPPES UpdateOctober 1, 20265 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1245242601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in WA · 70050328
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
Also ListedPediatricsTaxonomy 208000000X · License 028721 (CT)
Also ListedGeneral PracticeTaxonomy 208D00000X · License 028721 (CT)
1940 116TH AVE NE STE 200B, Bellevue, WA 98004

Accepted Insurance

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Cardiology)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Pediatrics
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Pediatrics (Pediatric Allergy/Immunology)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Psychiatry & Neurology (Neurology)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Psychiatry & Neurology (Neurology)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Pediatrics (Adolescent Medicine)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004
Pediatrics (Developmental - Behavioral Pediatrics)
1940 116TH AVE NE STE 200B
BELLEVUE, WA 98004

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 Mitchel Katz's NPI number?

The NPI number for Mitchel Katz is 1245242601. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Mitchel Katz located?

Mitchel Katz practices at 1940 116th Ave NE Ste 200B, Bellevue, WA 98004. The listed phone number is (425) 276-1825.

What is Mitchel Katz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

What insurance does Mitchel Katz accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Mitchel Katz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mitchel Katz was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.