Marie Antoinette Olmos, CNP
NPI 1861625386 · Family Nurse Practitioner · Grass Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Antoinette Olmos, CNP is a Family Nurse Practitioner provider in Grass Valley, CA (NPI 1861625386).
Provider details
- NPI number
- 1861625386
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP95011919 (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
16 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
1,299 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 | 467 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 275 | $79 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 144 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 117 | $112 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 62 | $96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 286 | 77 |
| Levothyroxine Sodium | 234 | 60 |
| Lisinopril | 215 | 63 |
| Amlodipine Besylate | 166 | 59 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 136 | 26 |
| Simvastatin | 105 | 29 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-01
- Last updated
- 2022-10-18
- Certified
- 2022-10-18
Frequently asked questions
- What is Marie Antoinette Olmos's NPI number?
- Marie Antoinette Olmos's National Provider Identifier (NPI) is 1861625386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Antoinette Olmos's specialty?
- Marie Antoinette Olmos is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Antoinette Olmos located?
- Marie Antoinette Olmos's practice location on file with NPPES is 280 Sierra College Dr Ste 120, Grass Valley, CA 95945-5763.
- What is Marie Antoinette Olmos's phone number?
- The practice phone number listed in the NPPES registry for Marie Antoinette Olmos is (530) 477-4480.
- Does Marie Antoinette Olmos accept Medicare?
- Marie Antoinette Olmos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Antoinette Olmos's NPI active?
- Yes — Marie Antoinette Olmos's NPI (1861625386) is active in the NPPES registry as of the last update on 2022-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.