Stephanie Sirisithi, DNP, ARNP, AGNP-C
NPI 1356082549 · Gerontology Nurse Practitioner · Mukilteo, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Sirisithi, DNP, ARNP, AGNP-C is a Gerontology Nurse Practitioner provider in Mukilteo, WA (NPI 1356082549).
Provider details
- NPI number
- 1356082549
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, ARNP, AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP61348163 (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 tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
817 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 415 | $111 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 175 | $56 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 65 | $43 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 65 | $75 |
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 38 | $125 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 480 | 79 |
| Memantine Hcl | 322 | 43 |
| Atorvastatin Calcium | 317 | 51 |
| Amlodipine Besylate | 275 | 48 |
| Gabapentin | 254 | 42 |
| Quetiapine Fumarate | 248 | 45 |
| Lisinopril | 246 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Stephanie Sirisithi's NPI number?
- Stephanie Sirisithi's National Provider Identifier (NPI) is 1356082549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Sirisithi's specialty?
- Stephanie Sirisithi is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Sirisithi located?
- Stephanie Sirisithi's practice location on file with NPPES is 4686 Pointes Dr Ste 219, Mukilteo, WA 98275-6038.
- What is Stephanie Sirisithi's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Sirisithi is (425) 405-8089.
- Does Stephanie Sirisithi accept Medicare?
- Stephanie Sirisithi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Sirisithi's NPI active?
- Yes — Stephanie Sirisithi's NPI (1356082549) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.