Margaret Sackmann, ARNP/GNP
NPI 1801814579 · Gerontology Nurse Practitioner · Tacoma, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Sackmann, ARNP/GNP is a Gerontology Nurse Practitioner provider in Tacoma, WA (NPI 1801814579).
Provider details
- NPI number
- 1801814579
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP/GNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP30001790 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2019-10-29
Frequently asked questions
- What is Margaret Sackmann's NPI number?
- Margaret Sackmann's National Provider Identifier (NPI) is 1801814579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sackmann's specialty?
- Margaret Sackmann is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Sackmann located?
- Margaret Sackmann's practice location on file with NPPES is 5115 Beverly Ave Ne, Tacoma, WA 98422-1823.
- What is Margaret Sackmann's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sackmann is (253) 952-3130.
- Does Margaret Sackmann accept Medicare?
- Margaret Sackmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Sackmann's NPI active?
- Yes — Margaret Sackmann's NPI (1801814579) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.