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

RICHARD KINGSLEY SHADDUCK MD
NPI 1669477196
Internal Medicine - Hematology & Oncology in Pittsburgh, PA

Q: What is Richard Shadduck's NPI number?

The NPI number for Richard Shadduck is 1669477196. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Q: What is Richard Shadduck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Richard Shadduck was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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 June 21, 2005

4815 LIBERTY AVE, STE GR70, PITTSBURGH, PA 15224(412) 578-4484(412) 578-3536 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Richard Kingsley Shadduck Md NPPES

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

RICHARD KINGSLEY SHADDUCK MD (NPI 1669477196) is an individual hematology & oncology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD011166E) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1669477196

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameRICHARD KINGSLEY SHADDUCKCredential: MD

Location Address4815 LIBERTY AVE, STE GR70Pittsburgh, PA 15224-2156

Mailing Address4815 Liberty Ave, Ste Gr70Pittsburgh, PA 15224-2156 · (412) 578-4484 · Fax (412) 578-3536

Phone(412) 578-4484

Fax(412) 578-3536

Sole ProprietorNo

Enumeration DateJune 21, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1669477196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in PA · MD011166E

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

4815 LIBERTY AVE, Pittsburgh, PA 15224

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Other Providers at the Same Location NPPES 20

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

ALLEGHENY HEALTH NETWORK

Colon & Rectal Surgery

4815 LIBERTY AVE, SUITE M56
PITTSBURGH, PA 15224

Allegheny County (412) 578-5539

DR. GAIL ANN FISHER MD

Internal Medicine (Rheumatology)

4815 LIBERTY AVE, SUITE 222
PITTSBURGH, PA 15224

Allegheny County (412) 638-4473

WEST PENN ALLEGHENY HEALTH SYSTEM INC

Specialist

4815 LIBERTY AVE, SUITE 156
PITTSBURGH, PA 15224

Allegheny County (412) 688-0207

DR. DEVAYANI I PANDIT MD

Obstetrics & Gynecology

4815 LIBERTY AVE, SUITE 340
PITTSBURGH, PA 15224

Allegheny County (412) 621-3211

DR. BRYCE JAHNOTHAN BRAAKSMA D.O.

Orthopaedic Surgery

4815 LIBERTY AVE, STE 250-252
PITTSBURGH, PA 15224

Allegheny County (708) 747-4000

DR. HOWARD SEMINS M.D.

Surgery

4815 LIBERTY AVE, STE 338
PITTSBURGH, PA 15224

Allegheny County (412) 578-0282

DR. JANELLE M FOSTER O.D.

Optometrist

4815 LIBERTY AVE, M-25
PITTSBURGH, PA 15224

Allegheny County (412) 621-7038

CATHERINE RAY PA-C

Physician Assistant

4815 LIBERTY AVE
PITTSBURGH, PA 15224

Allegheny County (877) 497-8093

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 Richard Shadduck's NPI number?

The NPI number for Richard Shadduck is 1669477196. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is Richard Shadduck located?

Richard Shadduck practices at 4815 Liberty Ave Ste Gr70, Pittsburgh, PA 15224. The listed phone number is (412) 578-4484.

What is Richard Shadduck's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Richard Shadduck was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.