Siri Mayo, ARNP
NPI 1184308900 · Psychiatric/Mental Health Nurse Practitioner · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siri Mayo, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Mount Vernon, WA (NPI 1184308900).
Provider details
- NPI number
- 1184308900
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP61450584 (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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
89 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $105 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 42 | $59 |
Typical Medicare-allowed amounts for these services range $59–$105 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 38 |
| Duloxetine Hcl | 25 |
| Alprazolam | 19 |
| Quetiapine Fumarate | 18 |
| Clonazepam | 14 |
| Vilazodone Hcl | 14 |
| Mirtazapine | 13 |
| Gabapentin | 12 |
| Paroxetine Hcl | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-12
- Last updated
- 2023-06-12
- Certified
- 2023-06-12
Frequently asked questions
- What is Siri Mayo's NPI number?
- Siri Mayo's National Provider Identifier (NPI) is 1184308900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siri Mayo's specialty?
- Siri Mayo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Siri Mayo located?
- Siri Mayo's practice location on file with NPPES is 1103 Cleveland Ave, Mount Vernon, WA 98273-4215.
- What is Siri Mayo's phone number?
- The practice phone number listed in the NPPES registry for Siri Mayo is (360) 336-6868.
- Does Siri Mayo accept Medicare?
- Siri Mayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siri Mayo's NPI active?
- Yes — Siri Mayo's NPI (1184308900) is active in the NPPES registry as of the last update on 2023-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.