Cheryl Hahn, ARNP
NPI 1821320938 · Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Hahn, ARNP is a Nurse Practitioner provider in Seattle, WA (NPI 1821320938).
Provider details
- NPI number
- 1821320938
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP 60118915 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
960 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 430 | $42 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 185 | $81 |
| Removal of Noncancer Thickened Skin Growth, More Than 4 Growths11057 | 80 | $88 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 58 | $54 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $85 |
| Removal of Noncancer Thickened Skin Growth, 1 Growth11055 | 44 |
Practice location
Mailing address
Additional practice locations (1)
- 1959 Ne Pacific StSeattle, WA 98195-0001Phone: (206) 598-3000
Registry dates
- Enumerated
- 2010-02-01
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Cheryl Hahn's NPI number?
- Cheryl Hahn's National Provider Identifier (NPI) is 1821320938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Hahn's specialty?
- Cheryl Hahn is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cheryl Hahn located?
- Cheryl Hahn's practice location on file with NPPES is 904 7th Ave, Seattle, WA 98104-1132.
- What is Cheryl Hahn's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Hahn is (206) 860-4457.
- Does Cheryl Hahn accept Medicare?
- Cheryl Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Hahn's NPI active?
- Yes — Cheryl Hahn's NPI (1821320938) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.