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Mary Hjelm, ARNP
NPI 1760520878 · Nurse Practitioner · Seattle, WA
Mary Hjelm, ARNP is a Nurse Practitioner provider in Seattle, WA (NPI 1760520878).
Provider details
- NPI number
- 1760520878
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30003640 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(90/100 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
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
1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6600
Street-level locationGet directions
Mailing address
1100 Olive Way Msc M4-Pa
Seattle, WA 98101-1873
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2010-07-15
Frequently asked questions
- What is Mary Hjelm's NPI number?
- Mary Hjelm's National Provider Identifier (NPI) is 1760520878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hjelm's specialty?
- Mary Hjelm is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Hjelm located?
- Mary Hjelm's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Mary Hjelm's phone number?
- The practice phone number listed in the NPPES registry for Mary Hjelm is (206) 223-6600.
- Is Mary Hjelm's NPI active?
- Yes — Mary Hjelm's NPI (1760520878) is active in the NPPES registry as of the last update on 2010-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.