Jennifer Santiago Olesco
Nurse Practitioner · Chula Vista, CA
Jennifer Santiago Olesco is a nurse practitioner with a practice address in Chula Vista, California, and NPI 1225771264, issued on Apr 18, 2022. Check the license (California 95020676, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Santiago Olesco
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95020676 CA
Self-reported in NPPES; status is on the state search - Practice location
- 752 Medical Center CT, Chula Vista, CA 91911
- Phone
- (619) 421-3361
- Enumerated
- Apr 18, 2022
- Record last updated
- May 18, 2022
- Fax
- (619) 869-4378
- Medicare enrollment
- Enrolled (PECOS I20220527001467); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 752 Medical Center CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Overcash, MDEmergency Medicine Physician1104814680
Verify Jennifer Santiago Olesco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95020676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average nurse practitioner in 2024
936 Medicare Part D claims for 242 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Sevelamer Carbonate181 claims
- Velphoro82 claims
- Lidocaine-Prilocaine63 claims
- Carvedilol39 claims
- Amlodipine Besylate38 claims
- Calcium Acetate38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Balboa Nephrology Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Santiago Olesco among 8,223 nurse practitioner records in California
Jennifer Santiago Olesco is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.
- NPI issued2022 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2021 · median 2017 among the 3,425 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Chula Vista → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lindsey ArmstonChula Vista, CA 919111841851375
- Roxana Guerra, FNPChula Vista, CA 919111821897026
- Michael Jean-Baptiste, NPChula Vista, CA 919111881104354
- Catherine Liikala, DNPChula Vista, CA 919111114659091
- Kathleen Nagel, R.N., N.P.Chula Vista, CA 919111780667071
- Kassandra Pascual, FNP-BC, AGACNP-BCChula Vista, CA 919111083320931
- Mirka Radman, CFNPChula Vista, CA 919111962770636
- Maria Ramira, NPChula Vista, CA 919111831109651
Common questions
What is Jennifer Santiago Olesco's NPI number?
Jennifer Santiago Olesco's National Provider Identifier (NPI) is 1225771264, issued on Apr 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Santiago Olesco located?
The NPPES record lists a practice address at 752 Medical Center CT, Chula Vista, CA, 91911. Phone: (619) 421-3361. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Santiago Olesco's license?
NPPES lists California license number 95020676, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Santiago Olesco prescribe under Medicare Part D?
In 2024, Jennifer Santiago Olesco had 936 Medicare Part D claims for 242 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.