Crystal Oelrich, N.P.
Adult Health Nurse Practitioner · Los Angeles, CA
Crystal Oelrich, N.P. is an adult health nurse practitioner with a practice address in Los Angeles, California, and NPI 1144646217, issued on Mar 12, 2014. Check the license (California 95000512, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Oelrich
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 95000512 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N Vermont Ave, Los Angeles, CA 90027
- Phone
- (323) 660-6200
- Enumerated
- Mar 12, 2014
- Record last updated
- Mar 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (323) 660-6212
- Medicare enrollment
- Enrolled (PECOS I20140527000946); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 1300 N Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allen Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1700862794
- Yeong Ahn, M.D.Specialist1073504031
- Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
- Silverio Arano, MDFamily Medicine Physician1447229851
Verify Crystal Oelrich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95000512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
148 Medicare Part D claims for 31 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ceftriaxone16 claims
- Posaconazole14 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- UC RegentsOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Oelrich among 1,405 adult health nurse practitioner records in California
Crystal Oelrich, N.P. is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2013 · median 2013 among the 441 with a school on file
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in Los Angeles → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Woosin Chung, NPLos Angeles, CA 900271003066556
- Roy Tatlonghari, RN-CANPLos Angeles, CA 900271053636720
- Emily Tajudeen, ANP-CLos Angeles, CA 900281376898494
- Maureen AlexandriaLos Angeles, CA 900251457183428
- Lusine Apikyan, N.P.Los Angeles, CA 900291497176705
- Eliza Yaccobe, NPLos Angeles, CA 900251487943551
- Stefanie Brennan, NPLos Angeles, CA 900241396117800
- Meetal Dharia, NPCLos Angeles, CA 900241346559572
Common questions
What is Crystal Oelrich, N.P.'s NPI number?
Crystal Oelrich, N.P.'s National Provider Identifier (NPI) is 1144646217, issued on Mar 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Oelrich, N.P. located?
The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (323) 660-6200. Providers update this record themselves, so call before visiting.
How can I verify Crystal Oelrich, N.P.'s license?
NPPES lists California license number 95000512, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Oelrich, N.P. prescribe under Medicare Part D?
In 2024, Crystal Oelrich, N.P. had 148 Medicare Part D claims for 31 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Crystal Oelrich, N.P.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.