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SENIOR HEALTHCARE ASSOCIATES LLC
NPI 1730854829
Internal Medicine in Seattle, WA

Active since August 11, 2021
4700 SW ADMIRAL WAY, SEATTLE, WA 98116(360) 218-2962(888) 518-4955 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 7, 2025, Feb 9, 2023, Aug 11, 2021 (3 updates tracked since 2021).

About Senior Healthcare Associates Llc NPPES

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

SENIOR HEALTHCARE ASSOCIATES LLC (NPI 1730854829) is a healthcare organization registered as an internal medicine in Seattle, Washington and active in the NPI registry since August 2021. The organization lists Bob Thong, Manager, as its authorized official.

NPPES Registry Identity

NPI1730854829
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSENIOR HEALTHCARE ASSOCIATES LLC
Location Address4700 SW ADMIRAL WAYSeattle, WA 98116-2386
Mailing Address12819 Se 38th St # 270Bellevue, WA 98006-1326 · (360) 218-2962 · Fax (888) 518-4955
Phone(360) 218-2962
Fax(888) 518-4955
Organization SubpartNo
Authorized OfficialBob ThongManager · (206) 659-7816
Enumeration DateAugust 11, 2021
Last NPPES UpdateJanuary 7, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2025
✔ NPI 1730854829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4700 SW ADMIRAL WAY, Seattle, WA 98116
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Senior Healthcare Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Senior Healthcare Associates LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Bob Thong, MD
Internal Medicine
NPI 1538352802
1111 W BLAINE ST
Seattle, WA 98119
(206) 659-7816
✔ PECOS✔ Accepts Medicare3.8 mi
Kailyn Elliott, RN
Nurse Practitioner
NPI 1225789456
10212 5TH AVE NE
Seattle, WA 98125
(425) 699-6873
✔ PECOS✔ Accepts Medicare9.0 mi
Zina Patel
Nurse Practitioner
NPI 1225807704
1250 NE 145TH ST
Shoreline, WA 98155
(206) 363-5856
✔ PECOS✔ Accepts Medicare11 mi
Shaily Arya, ARNP
Nurse Practitioner
NPI 1124364906
805 FRONT ST S
Issaquah, WA 98027
(425) 392-1271
✔ PECOS17 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Senior Healthcare Associates LLC's NPI number?

The NPI number for Senior Healthcare Associates LLC is 1730854829. It was assigned to this organization in the NPPES registry on August 11, 2021.

Where is Senior Healthcare Associates LLC located?

Senior Healthcare Associates LLC is located at 4700 SW Admiral Way, Seattle, WA 98116. The listed phone number is (360) 218-2962.

What is Senior Healthcare Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Senior Healthcare Associates LLC enrolled in Medicare?

Yes. Senior Healthcare Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Senior Healthcare Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Senior Healthcare Associates LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Senior Healthcare Associates LLC accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Senior Healthcare Associates LLC 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 Senior Healthcare Associates LLC was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.