NPPES file of Aug 9, 2026

Frenz Dave Malic Delfin, FNP-C

Family Nurse Practitioner · Los Angeles, CA

Frenz Dave Malic Delfin, FNP-C is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1841952520, issued on Oct 9, 2021. Check the license (California 95019400, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841952520
Name
Frenz Dave Malic Delfin
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95019400 CA
R108241 AR
Self-reported in NPPES; status is on the state search
Practice location
808 W 55TH St, Los Angeles, CA 90037
Phone
(323) 541-1411
Enumerated
Oct 9, 2021
Record last updated
May 18, 2022
Medicare enrollment
Enrolled (PECOS I20220928003425); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Frenz Dave Malic Delfin 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 95019400
    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.

51% fewer Medicare Part D claims than the average family nurse practitioner in 2024

636 Medicare Part D claims for 90 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Frenz Dave Delfin636
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium72 claims
  2. Lisinopril46 claims
  3. Metformin Hcl42 claims
  4. Amlodipine Besylate39 claims
  5. Levothyroxine Sodium29 claims
  6. Omeprazole21 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.

Industry payments in 2024: $121.82

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frenz Dave Delfin$121.82
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St. John's Community HealthLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,103 family nurse practitioner records list a practice address in Los Angeles

They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Frenz Dave Malic Delfin, FNP-C's NPI number?

Frenz Dave Malic Delfin, FNP-C's National Provider Identifier (NPI) is 1841952520, issued on Oct 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Frenz Dave Malic Delfin, FNP-C located?

The NPPES record lists a practice address at 808 W 55TH St, Los Angeles, CA, 90037. Phone: (323) 541-1411. Providers update this record themselves, so call before visiting.

How can I verify Frenz Dave Malic Delfin, FNP-C's license?

NPPES lists California license number 95019400, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Frenz Dave Malic Delfin, FNP-C prescribe under Medicare Part D?

In 2024, Frenz Dave Malic Delfin, FNP-C had 636 Medicare Part D claims for 90 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.