Allyson Evans, RN
NPI 1841942190 · Psychiatric/Mental Health Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allyson Evans, RN is a Psychiatric/Mental Health Nurse Practitioner provider in San Francisco, CA (NPI 1841942190).
Provider details
- NPI number
- 1841942190
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95123193 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Student, Health Care
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
37 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $131 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 17 | $123 |
Typical Medicare-allowed amounts for these services range $123–$131 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 67 |
| Sertraline Hcl | 45 |
| Trazodone Hcl | 43 |
| Divalproex Sodium | 35 |
| Haloperidol Decanoate | 29 |
| Risperidone | 29 |
| Olanzapine | 28 |
| Aripiprazolebrand: Abilify Maintena | 25 |
| Haloperidol | 22 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 3329 Bear Ridge WayAntioch, CA 94531-7164Phone: (925) 325-4445
Registry dates
- Enumerated
- 2022-01-18
- Last updated
- 2024-03-07
- Certified
- 2024-03-07
Frequently asked questions
- What is Allyson Evans's NPI number?
- Allyson Evans's National Provider Identifier (NPI) is 1841942190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Evans's specialty?
- Allyson Evans is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allyson Evans located?
- Allyson Evans's practice location on file with NPPES is 1500 Franklin St, San Francisco, CA 94109-4523.
- What is Allyson Evans's phone number?
- The practice phone number listed in the NPPES registry for Allyson Evans is (415) 474-7310.
- Does Allyson Evans accept Medicare?
- Allyson Evans is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allyson Evans's NPI active?
- Yes — Allyson Evans's NPI (1841942190) is active in the NPPES registry as of the last update on 2024-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.