What is Margaret Holmstrom's NPI number?

Margaret Holmstrom's National Provider Identifier (NPI) is 1801365408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Holmstrom's specialty?

Margaret Holmstrom is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Margaret Holmstrom located?

Margaret Holmstrom's practice location on file with NPPES is 1700 Airport Way S, Seattle, WA 98134-1618.

What is Margaret Holmstrom's phone number?

The practice phone number listed in the NPPES registry for Margaret Holmstrom is (206) 223-3644.

Is Margaret Holmstrom's NPI active?

Yes — Margaret Holmstrom's NPI (1801365408) is active in the NPPES registry as of the last update on 2018-11-13.

IndividualActive

Margaret Holmstrom, RN

NPI 1801365408 · Registered Nurse · Seattle, WA

Margaret Holmstrom, RN is a Registered Nurse provider in Seattle, WA (NPI 1801365408).

Provider details

NPI number: 1801365408
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: RN00053556 (WA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN00053556 (WA)
Nursing Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
7 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.

Practice location

1700 Airport Way S

Seattle, WA 98134-1618

Phone: (206) 223-3644

Street-level locationGet directions

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Mailing address