What is Melissa Lo's NPI number?

Melissa Lo's National Provider Identifier (NPI) is 1003161498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Lo's specialty?

Melissa Lo is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Melissa Lo located?

Melissa Lo's practice location on file with NPPES is 825 Eastlake Ave E, Seattle, WA 98109-4405.

What is Melissa Lo's phone number?

The practice phone number listed in the NPPES registry for Melissa Lo is (206) 861-3396.

Does Melissa Lo accept Medicare?

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

Is Melissa Lo's NPI active?

Yes — Melissa Lo's NPI (1003161498) is active in the NPPES registry as of the last update on 2018-03-17.

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Melissa Lo, DNP, ARNP

NPI 1003161498 · Pediatric Nurse Practitioner · Seattle, WA

Melissa Lo, DNP, ARNP is a Pediatric Nurse Practitioner provider in Seattle, WA (NPI 1003161498).

Provider details

NPI number: 1003161498
Entity type: Individual
Primary specialty: Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: DNP, ARNP
Sex: Female
Sole proprietor: Yes
License: AP60239311 (WA)

Practice location

825 Eastlake Ave E

Seattle, WA 98109-4405

Phone: (206) 861-3396

Street-level locationGet directions

More WA providers

Mailing address

Po Box 50095

Seattle, WA 98145-5095

Specialties & taxonomies

Pediatric Nurse PractitionerPrimary363LP0200XLicense AP60239311 (WA)
Physician Assistants & Advanced Practice Nursing Providers

Additional practice locations (1)

16443 132nd Pl Se
Renton, WA 98058-6910
Phone: (206) 861-3396

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

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 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.

Enumerated: 2012-07-21
Last updated: 2018-03-17

Frequently asked questions

What is Melissa Lo's NPI number?: Melissa Lo's National Provider Identifier (NPI) is 1003161498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Melissa Lo's specialty?: Melissa Lo is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Melissa Lo located?: Melissa Lo's practice location on file with NPPES is 825 Eastlake Ave E, Seattle, WA 98109-4405.
What is Melissa Lo's phone number?: The practice phone number listed in the NPPES registry for Melissa Lo is (206) 861-3396.
Does Melissa Lo accept Medicare?: Melissa Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Melissa Lo's NPI active?: Yes — Melissa Lo's NPI (1003161498) is active in the NPPES registry as of the last update on 2018-03-17.

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

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions