DR. HOUMAN TAMADDON (M.D.) – Anesthesiology Physician, NPI 1235110198

Anesthesiology Physician

DR. HOUMAN TAMADDON (M.D.) is a healthcare provider. based in Burien, Washington. specializing in Anesthesiology Physician. They hold the professional credentials M.D.. They hold a License No. MD00038419 (WA). The NPI Number for DR. HOUMAN TAMADDON (M.D.) is 1235110198

Main info

Male

29 Years Of Experience

Accepts Medicare Assignment

Name

DR. HOUMAN TAMADDON (M.D.)

NPI

1235110198

Phone

(206) 244-1212

Address

16251 SYLVESTER RD SW

Enumeration Date

8 November 2005

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY

Secondary Phone

2062449970

Graduation Year

1997 (29 years ago)

PAC ID

4486558053

Group Practice PAC ID

2961399290

Professional Enrollment ID

I20031125000233

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. HOUMAN TAMADDON (M.D.)

St. Anne Hospital, 16251, Sylvester Road Southwest, Five Corners, Burien, King County, Washington, 98166, United States
BURIEN, WA 981663017
Phone: (206) 244-1212
Fax: (206) 244-1223
Type: Location
PO BOX 48159
BURIEN, WA 981480159
Phone: (206) 244-1212
Fax: (206) 244-1223
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98166)

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Provider's Procedures

DR. HOUMAN TAMADDON (M.D.) performs procedures in Anesthesiology Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
ANESTHESIOLOGY	WA	00142	Anesthesia for lens surgery	50	49

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 2961399290View full group profile

Name	Specialty	State
DR. SHERI TAMADDON (M.D.)	-	WA
DR. SCOTT C KENNARD (M.D.)	A N E S T H E S I O L O G Y	WA
MICHAEL CRAMER (DO)	A N E S T H E S I O L O G Y	WA
BRYAN D WALES (MD)	A N E S T H E S I O L O G Y	GA
BABU RAJENDRAN (MD)	-	UT
DR. SIEGFRIED SHYU (M.D.)	-	WA
DAVID INADOMI (MD)	-	UT
RAFFI VAHAN CHEMSIAN (MD)	-	WA
DR. BARBARA Y WATANABE (MD)	A N E S T H E S I O L O G Y	WA
NATHAN SWISS (DO)	A N E S T H E S I O L O G Y	WA

Reviews

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Frequently asked questions

What is the standard ID for DR. HOUMAN TAMADDON (M.D.) in the U.S.?

In the U.S., DR. HOUMAN TAMADDON (M.D.) is identified by NPI 1235110198.

Does the public listing show DR. HOUMAN TAMADDON (M.D.) as active?

DR. HOUMAN TAMADDON (M.D.)'s NPI record reflects an active status in NPPES.

What does the directory say DR. HOUMAN TAMADDON (M.D.) does?

Insurance directories may phrase it differently, but here DR. HOUMAN TAMADDON (M.D.) maps to Anesthesiology Physician. Clinical services aligned with this taxonomy classification.

Which community is linked to DR. HOUMAN TAMADDON (M.D.)?

DR. HOUMAN TAMADDON (M.D.) shows a connection to Burien, Washington in registry-derived data.

Who maintains DR. HOUMAN TAMADDON (M.D.)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.