NPPES file of Aug 9, 2026

Roxanna Greer, ACUTE CARE NP

Nurse Practitioner · Sylmar, CA

Roxanna Greer, ACUTE CARE NP is a nurse practitioner with a practice address in Sylmar, California, and NPI 1659445146, issued on Nov 17, 2006. Check the license (California NP16029, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659445146
Name
Roxanna Greer
Credential
ACUTE CARE NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP16029 CA
Self-reported in NPPES; status is on the state search
Practice location
Olive View Ucla Med Ctr, Sylmar, CA 91342
Phone
(818) 364-4350
Enumerated
Nov 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 364-4775
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at Olive View Ucla Med Ctr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Catherine Reyes, NPNurse Practitioner1679647168

Verify Roxanna Greer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP16029
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Roxanna Greer among 8,223 nurse practitioner records in California

Roxanna Greer, ACUTE CARE NP 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 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).

32 nurse practitioner records list a practice address in Sylmar

They are 32 of the 1,454 NPPES records with a practice address in Sylmar, and 8,223 nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Paulette Balasan, NPSylmar, CA 913421396933255
  2. Minette Brown, N.P.Sylmar, CA 913421518097450
  3. Kathryn Cronin, N.PSylmar, CA 913421558411462
  4. Marina Fowlds, NPSylmar, CA 913421851599906
  5. Zahira Hernandez, NPSylmar, CA 913421598920605
  6. Lora Johnstone, NPSylmar, CA 913421871871137
  7. Levell Martin, NPSylmar, CA 913421720227192
  8. Trudy Olins, NPSylmar, CA 913421366571960

Common questions

What is Roxanna Greer, ACUTE CARE NP's NPI number?

Roxanna Greer, ACUTE CARE NP's National Provider Identifier (NPI) is 1659445146, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roxanna Greer, ACUTE CARE NP located?

The NPPES record lists a practice address at Olive View Ucla Med Ctr, Sylmar, CA, 91342. Phone: (818) 364-4350. Providers update this record themselves, so call before visiting.

How can I verify Roxanna Greer, ACUTE CARE NP's license?

NPPES lists California license number NP16029, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.