Ann Mosbacher, NP-C
NPI 1770905564 · Primary Care Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Mosbacher, NP-C is a Primary Care Nurse Practitioner provider in Seattle, WA (NPI 1770905564).
Provider details
- NPI number
- 1770905564
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP60427846 (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
12 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 63 | 11 |
| Quetiapine Fumarate | 52 | 13 |
| Gabapentin | 49 | — |
| Sertraline Hcl | 44 | 13 |
| Mirtazapine | 44 | — |
| Risperidone | 42 | — |
| Omeprazole | 40 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-13
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Ann Mosbacher's NPI number?
- Ann Mosbacher's National Provider Identifier (NPI) is 1770905564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Mosbacher's specialty?
- Ann Mosbacher is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Mosbacher located?
- Ann Mosbacher's practice location on file with NPPES is 4515 Martin Luther King Jr Way S, Seattle, WA 98108-2182.
- What is Ann Mosbacher's phone number?
- The practice phone number listed in the NPPES registry for Ann Mosbacher is (206) 320-5325.
- Does Ann Mosbacher accept Medicare?
- Ann Mosbacher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Mosbacher's NPI active?
- Yes — Ann Mosbacher's NPI (1770905564) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.