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DR. PETER S HARTWELL M.D.
NPI 1750379004
Internal Medicine - Gastroenterology in Burien, WA

Active since October 11, 2005
16233 SYLVESTER RD SW, G-20, BURIEN, WA 98166(206) 431-9771(206) 431-5484 Get Directions Write a Review

NPPES record last updated: April 29, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Peter S Hartwell M.d. NPPES

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

DR. PETER S HARTWELL M.D. (NPI 1750379004) is an individual gastroenterology provider in Burien, Washington, licensed in Washington (MD00019997) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1750379004
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. PETER S HARTWELLCredential: M.D.
Location Address16233 SYLVESTER RD SW, G-20Burien, WA 98166-3045
Mailing Address16233 Sylvester Rd Sw, G-20Burien, WA 98166-3045 · (206) 431-9771 · Fax (206) 431-5484
Phone(206) 431-9771
Fax(206) 431-5484
Sole ProprietorYes
Enumeration DateOctober 11, 2005
Last NPPES UpdateApril 29, 2008
✔ NPI 1750379004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in WA · MD00019997
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
16233 SYLVESTER RD SW, Burien, WA 98166
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Other Identifiers 8

Other43442WA · L&i
Medicare UPINE53909WA
OtherHA6009WA · Regence Prov #
Medicaid1083583WA
Medicare PING000120477WA
Medicare ID-Type UnspecifiedG000120477WA
Other100016506WA · Rr Medicare
Other2216827WA · Aetna

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.

MARGARET L LARSON ARNP PLLC
Family Medicine
16233 SYLVESTER RD SW, SUITE G30
BURIEN, WA 98166
King County (206) 244-5477
MATTHEW ALAN CHRISTIANSON
Pharmacist (Oncology)
16233 SYLVESTER RD SW, SUITE 110
BURIEN, WA 98166
King County (206) 988-5785
BONNIE J TAKASUGI MD
Internal Medicine (Hematology & Oncology)
16233 SYLVESTER RD SW, SUITE 110
BURIEN, WA 98166
King County (206) 241-2622
DR. CHRISTOPHER W. DUNCAN M.D.
Internal Medicine (Gastroenterology)
16233 SYLVESTER RD SW, G-20
BURIEN, WA 98166
King County (206) 431-9771
TUYET NGUYEN
Interpreter
16233 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 901-8980
BRIDGET SUNG PHARM.D
Pharmacist
16233 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 988-5714
KATELYN POWELL NP
Nurse Practitioner (Pediatrics)
16233 SYLVESTER RD SW
BURIEN, WA 98166
King County (203) 242-7822
GABOR KOVES MD
Internal Medicine
16233 SYLVESTER RD SW, SUITE G40
BURIEN, WA 98166
King County (206) 244-6625

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 Peter Hartwell's NPI number?

The NPI number for Peter Hartwell is 1750379004. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Peter Hartwell located?

Peter Hartwell practices at 16233 Sylvester Rd SW G-20, Burien, WA 98166. The listed phone number is (206) 431-9771.

What is Peter Hartwell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Peter Hartwell was last updated on April 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.