Mary Margrethe Lumor, ARNP, DNP
NPI 1124825674 · Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Margrethe Lumor, ARNP, DNP is a Nurse Practitioner provider in Seattle, WA (NPI 1124825674).
Provider details
- NPI number
- 1124825674
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, DNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP70054702 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-03
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Mary Margrethe Lumor's NPI number?
- Mary Margrethe Lumor's National Provider Identifier (NPI) is 1124825674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Margrethe Lumor's specialty?
- Mary Margrethe Lumor is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Margrethe Lumor located?
- Mary Margrethe Lumor's practice location on file with NPPES is 1221 Madison St Ste 900, Seattle, WA 98104-3588.
- What is Mary Margrethe Lumor's phone number?
- The practice phone number listed in the NPPES registry for Mary Margrethe Lumor is (206) 215-6800.
- Does Mary Margrethe Lumor accept Medicare?
- Mary Margrethe Lumor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Margrethe Lumor's NPI active?
- Yes — Mary Margrethe Lumor's NPI (1124825674) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.