Yvonne Offill, PMHNP-BC
NPI 1689316325 · Psychiatric/Mental Health Nurse Practitioner · Upland, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yvonne Offill, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Upland, CA (NPI 1689316325).
Provider details
- NPI number
- 1689316325
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 95018580 (CA)
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
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,701 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 3,500 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 545 | $86 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 389 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $85 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 51 | $55 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 |
Practice location
Mailing address
Additional practice locations (4)
- 336 E 20th StUpland, CA 91784-8225Phone: (608) 630-4880
- 336 E 20th StUpland, CA 91784-8225Phone: (608) 630-4880
- 336 E 20th StUpland, CA 91784-8225Phone: (608) 630-4880
- 336 E 20th StUpland, CA 91784-8225Phone: (608) 630-4880
Registry dates
- Enumerated
- 2022-04-12
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Yvonne Offill's NPI number?
- Yvonne Offill's National Provider Identifier (NPI) is 1689316325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne Offill's specialty?
- Yvonne Offill is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Yvonne Offill located?
- Yvonne Offill's practice location on file with NPPES is 336 E 20th St, Upland, CA 91784-8225.
- What is Yvonne Offill's phone number?
- The practice phone number listed in the NPPES registry for Yvonne Offill is (608) 630-4880.
- Does Yvonne Offill accept Medicare?
- Yvonne Offill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yvonne Offill's NPI active?
- Yes — Yvonne Offill's NPI (1689316325) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.