What is Sarah Mackay's NPI number?

Sarah Mackay's National Provider Identifier (NPI) is 1003341819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Mackay's specialty?

Sarah Mackay is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Sarah Mackay located?

Sarah Mackay's practice location on file with NPPES is 600 Orondo Ave, Wenatchee, WA 98801-2800.

What is Sarah Mackay's phone number?

The practice phone number listed in the NPPES registry for Sarah Mackay is (509) 662-6000.

Does Sarah Mackay accept Medicare?

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

Is Sarah Mackay's NPI active?

Yes — Sarah Mackay's NPI (1003341819) is active in the NPPES registry as of the last update on 2022-11-29.

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Sarah Mackay, M.D.

NPI 1003341819 · Pediatrics Physician · Wenatchee, WA

Sarah Mackay, M.D. is a Pediatrics Physician provider in Wenatchee, WA (NPI 1003341819).

Provider details

NPI number: 1003341819
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 70736-20 (WI)

Practice location

600 Orondo Ave

Ste 1

Wenatchee, WA 98801-2800

Phone: (509) 662-6000

Fax: (509) 664-4590

Street-level locationGet directions

More WA providers

Mailing address

600 Orondo Ave

Wenatchee, WA 98801-2800

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 61122912 (WA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense 70736-20 (WI)
Allopathic & Osteopathic Physicians
Hospitalist Physician208M00000XLicense 70736-20 (WI)
Allopathic & Osteopathic Physicians

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

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Enumerated: 2017-04-30
Last updated: 2022-11-29
Certified: 2022-11-29

Frequently asked questions

What is Sarah Mackay's NPI number?: Sarah Mackay's National Provider Identifier (NPI) is 1003341819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sarah Mackay's specialty?: Sarah Mackay is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Sarah Mackay located?: Sarah Mackay's practice location on file with NPPES is 600 Orondo Ave, Wenatchee, WA 98801-2800.
What is Sarah Mackay's phone number?: The practice phone number listed in the NPPES registry for Sarah Mackay is (509) 662-6000.
Does Sarah Mackay accept Medicare?: Sarah Mackay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sarah Mackay's NPI active?: Yes — Sarah Mackay's NPI (1003341819) is active in the NPPES registry as of the last update on 2022-11-29.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions