SEYED AHMAD HASSANTASH M.D.
NPI 1174988513
General Practice in Sammamish, WA

Q: What is Seyed Ahmad Hassantash's NPI number?

The NPI number for Seyed Ahmad Hassantash is 1174988513. It was assigned to this individual provider in the NPPES registry on December 30, 2015.

Q: What is Seyed Ahmad Hassantash's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Active since December 30, 2015PECOS Enrolled

227 247TH PL NE, SAMMAMISH, WA 98074(512) 982-2583 Get Directions Write a Review

NPPES record last updated: December 30, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Seyed Ahmad Hassantash M.d. NPPES

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

SEYED AHMAD HASSANTASH M.D. (NPI 1174988513) is an individual general practice provider in Sammamish, Washington, licensed in Washington (60546447) and active in the NPI registry since December 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174988513

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameSEYED AHMAD HASSANTASHCredential: M.D.

Location Address227 247TH PL NESammamish, WA 98074-3484

Mailing Address227 247th Pl NeSammamish, WA 98074-3484 · (512) 982-2583

Phone(512) 982-2583

Sole ProprietorYes

Enumeration DateDecember 30, 2015

✔ NPI 1174988513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in WA · 60546447

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

227 247TH PL NE, Sammamish, WA 98074

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Other Identifiers 1

Other60546447WA · Wa Medical License Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Seyed Ahmad Hassantash M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Seyed Ahmad Hassantash's NPI number?

The NPI number for Seyed Ahmad Hassantash is 1174988513. It was assigned to this individual provider in the NPPES registry on December 30, 2015.

Where is Seyed Ahmad Hassantash located?

Seyed Ahmad Hassantash practices at 227 247th Pl NE, Sammamish, WA 98074. The listed phone number is (512) 982-2583.

What is Seyed Ahmad Hassantash's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Seyed Ahmad Hassantash enrolled in Medicare?

Yes. Seyed Ahmad Hassantash is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Seyed Ahmad Hassantash was last updated on December 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.