Olga Ramirez, RN
NPI 1144027939 · Family Nurse Practitioner · Lancaster, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Ramirez, RN is a Family Nurse Practitioner provider in Lancaster, CA (NPI 1144027939).
Provider details
- NPI number
- 1144027939
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95138219 (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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-02-27
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Olga Ramirez's NPI number?
- Olga Ramirez's National Provider Identifier (NPI) is 1144027939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Ramirez's specialty?
- Olga Ramirez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olga Ramirez located?
- Olga Ramirez's practice location on file with NPPES is 4137 W Avenue J7, Lancaster, CA 93536-6289.
- What is Olga Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Olga Ramirez is (661) 544-5919.
- Does Olga Ramirez accept Medicare?
- Olga Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Ramirez's NPI active?
- Yes — Olga Ramirez's NPI (1144027939) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.