What is Ava Haymon's NPI number?

Ava Haymon's National Provider Identifier (NPI) is 1154492155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ava Haymon's specialty?

Ava Haymon is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).

Where is Ava Haymon located?

Ava Haymon's practice location on file with NPPES is 1414 S 324th St Ste B207, Federal Way, WA 98003-8444.

What is Ava Haymon's phone number?

The practice phone number listed in the NPPES registry for Ava Haymon is (253) 220-3121.

Does Ava Haymon accept Medicare?

Ava Haymon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ava Haymon's NPI active?

Yes — Ava Haymon's NPI (1154492155) is active in the NPPES registry as of the last update on 2026-04-07.

IndividualActiveAccepts Medicare

Ava Haymon, MD

NPI 1154492155 · Geriatric Medicine (Family Medicine) Physician · Federal Way, WA

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Ava Haymon, MD is a Geriatric Medicine (Family Medicine) Physician provider in Federal Way, WA (NPI 1154492155).

Provider details

NPI number: 1154492155
Entity type: Individual
Primary specialty: Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD00041490 (WA)

Specialties & taxonomies

Geriatric Medicine (Family Medicine) PhysicianPrimary207QG0300XLicense MD00041490 (WA)
Allopathic & Osteopathic Physicians
Family Medicine Physician207Q00000XLicense MD00041490 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(99/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1414 S 324th St Ste B207

Federal Way, WA 98003-8444

Phone: (253) 220-3121

Fax: (415) 252-7176

Street-level locationGet directions

More WA providers

Mailing address

1 Embarcadero Ctr Fl 19

San Francisco, CA 94111-3628

Additional practice locations (2)

1401 Madison St Ste 100
Seattle, WA 98104-1316
Phone: (206) 386-6111
Fax: (206) 386-6113
1801 Nw Market St Ste 403
Seattle, WA 98107-3901
Phone: (206) 297-5100
Fax: (206) 297-5151

Enumerated: 2006-11-13
Last updated: 2026-04-07
Certified: 2026-04-07

Frequently asked questions

What is Ava Haymon's NPI number?: Ava Haymon's National Provider Identifier (NPI) is 1154492155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ava Haymon's specialty?: Ava Haymon is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
Where is Ava Haymon located?: Ava Haymon's practice location on file with NPPES is 1414 S 324th St Ste B207, Federal Way, WA 98003-8444.
What is Ava Haymon's phone number?: The practice phone number listed in the NPPES registry for Ava Haymon is (253) 220-3121.
Does Ava Haymon accept Medicare?: Ava Haymon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ava Haymon's NPI active?: Yes — Ava Haymon's NPI (1154492155) is active in the NPPES registry as of the last update on 2026-04-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.