NPPES file of Aug 9, 2026

Juliana Casillas Almanza, FNP

Family Nurse Practitioner · El Segundo, CA

Juliana Casillas Almanza, FNP is a family nurse practitioner with a practice address in El Segundo, California, and NPI 1629022389, issued on May 19, 2006. Check the license (California 15946, 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
1629022389
Name
Juliana Casillas Almanza
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
15946 CA
622826 CA
Self-reported in NPPES; status is on the state search
Practice location
2175 Park PL, El Segundo, CA 90245
Phone
(702) 579-3203
Enumerated
May 19, 2006
Record last updated
Dec 2, 2025
Medicare enrollment
Enrolled (PECOS I20100603000827); 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.
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Also registered at 2175 Park PL

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

  1. Sharon Ahn, NP-CFamily Nurse Practitioner1558019430
  2. Monica Liyanage, NURSE PRACTITIONERFamily Nurse Practitioner1154926418
  3. Anish Peter, ANISH PETERInternal Medicine Physician1285884098
  4. May San-Rozano, NPFamily Nurse Practitioner1619393105
  5. Cheyenne UptonPhysician Assistant1598350886

Verify Juliana Casillas Almanza 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 15946
    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.

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3.9 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,041 Medicare Part D claims for 480 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. 155 claims were for opioids.

  1. Juliana Almanza5,041
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium405 claims
  2. Amlodipine Besylate224 claims
  3. Metformin Hcl186 claims
  4. Levothyroxine Sodium178 claims
  5. Metoprolol Succinate131 claims
  6. Omeprazole126 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: $16.63

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Juliana Almanza$16.63
  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. Healthcare Partners Affiliates Medical GroupTorrance, CA

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

Juliana Casillas Almanza among 16,966 family nurse practitioner records in California

Juliana Casillas Almanza, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2005 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in El Segundo

They are 28 of the 5,178 NPPES records with a practice address in El Segundo, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Patrick Alunan, FNP-BCEl Segundo, CA 902451598006157
  2. Eden Dabalus, NPEl Segundo, CA 902451477061232
  3. Rani John, NPEl Segundo, CA 902451104297803
  4. Vinnie LawEl Segundo, CA 902451730643925
  5. Rodel LumanogEl Segundo, CA 902451124574819
  6. Marilyn PudolEl Segundo, CA 902451720573439
  7. Kenn RafananEl Segundo, CA 902451003332909
  8. Amanda RhoadsEl Segundo, CA 902451164822789

Common questions

What is Juliana Casillas Almanza, FNP's NPI number?

Juliana Casillas Almanza, FNP's National Provider Identifier (NPI) is 1629022389, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juliana Casillas Almanza, FNP located?

The NPPES record lists a practice address at 2175 Park PL, El Segundo, CA, 90245. Phone: (702) 579-3203. Providers update this record themselves, so call before visiting.

How can I verify Juliana Casillas Almanza, FNP's license?

NPPES lists California license number 15946, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Juliana Casillas Almanza, FNP prescribe under Medicare Part D?

In 2024, Juliana Casillas Almanza, FNP had 5,041 Medicare Part D claims for 480 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.