Phyllis Ferguson, ARNP
NPI 1659476505 · Psychiatric/Mental Health Nurse Practitioner · Stanwood, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phyllis Ferguson, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Stanwood, WA (NPI 1659476505).
Provider details
- NPI number
- 1659476505
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP3001680 (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
19 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
134 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 67 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $74 |
Typical Medicare-allowed amounts for these services range $74–$77 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 46 | 11 |
| Lamotrigine | 41 | — |
| Bupropion Hclbrand: Bupropion Hcl Sr | 37 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 32 | — |
| Trazodone Hcl | 30 | — |
| Sertraline Hcl | 24 | — |
Practice location
Mailing address
Additional practice locations (1)
- 11415 Ne 128th St Ste 100Kirkland, WA 98034-6314Phone: (425) 820-2440Fax: (425) 820-8616
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2023-06-19
- Certified
- 2023-06-19
Frequently asked questions
- What is Phyllis Ferguson's NPI number?
- Phyllis Ferguson's National Provider Identifier (NPI) is 1659476505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Ferguson's specialty?
- Phyllis Ferguson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Phyllis Ferguson located?
- Phyllis Ferguson's practice location on file with NPPES is 9416 271st St Nw, Stanwood, WA 98292-8094.
- What is Phyllis Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Ferguson is (425) 820-2440.
- Does Phyllis Ferguson accept Medicare?
- Phyllis Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phyllis Ferguson's NPI active?
- Yes — Phyllis Ferguson's NPI (1659476505) is active in the NPPES registry as of the last update on 2023-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.