NPPES file of Aug 9, 2026

Lisa Rollf

Specialist · Ontario, CA

Lisa Rollf is a specialist with a practice address in Ontario, California, and NPI 1497512248, issued on Feb 28, 2024. Check the license 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
1497512248
Name
Lisa Rollf
Primary taxonomy
Specialist 174400000X
Practice location
3286 E Guasti RD Ste 100, Ontario, CA 91761
Phone
(909) 479-3836
Enumerated
Feb 28, 2024
Record last updated
Feb 28, 2024
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.
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Also registered at 3286 E Guasti RD Ste 100

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

  1. Fareed AhmedAddiction (Substance Use Disorder) Counselor1538941562
  2. Andrew AivazianLicensed Vocational Nurse1649053547
  3. Nicolette CalderonAddiction (Substance Use Disorder) Counselor1093503724
  4. Jamie Crossan, CADC-CASAddiction (Substance Use Disorder) Counselor1710649165
  5. Alexandra EngenAddiction (Substance Use Disorder) Counselor1669918397
  6. Terisa Hall, MEDI-CAL CPSS, RADTPeer Specialist1811860802

Verify Lisa Rollf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Lisa Rollf among 5,749 specialist records in California

Lisa Rollf is one of 5,749 specialist records with a practice address in California. 30% 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 2024, is newer than 93% of them.

  • NPI issued2024 · 93% of these records are older, 4% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2024 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Araceli GadeaOntario, CA 917611558981332
  2. Jinwei Hu, MDOntario, CA 917611053636985
  3. Riza Tantoco, RDHOntario, CA 917621851098974
  4. Troy Andreasen, M.D.Ontario, CA 917641851559462
  5. Hampton Gaskins, MDOntario, CA 917641265506109
  6. Kaming Li, MDOntario, CA 917641295993913
  7. Brian Machida, MDPntariio, CA 917641417012949
  8. Aadil AbowathDiamond Bar, CA 917651790238962

Common questions

What is Lisa Rollf's NPI number?

Lisa Rollf's National Provider Identifier (NPI) is 1497512248, issued on Feb 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Rollf located?

The NPPES record lists a practice address at 3286 E Guasti RD Ste 100, Ontario, CA, 91761. Phone: (909) 479-3836. Providers update this record themselves, so call before visiting.

How can I verify Lisa Rollf's license?

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.