NPPES file of Aug 9, 2026

Tina Cassar, NP

Family Nurse Practitioner · Long Beach, CA

Tina Cassar, NP is a family nurse practitioner with a practice address in Long Beach, California, and NPI 1891183695, issued on Dec 31, 2014. Check the license (California 23221, 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
1891183695
Name
Tina Cassar
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
23221 CA
Self-reported in NPPES; status is on the state search
Practice location
4901 E Carson St, Long Beach, CA 90808
Phone
(562) 938-4210
Enumerated
Dec 31, 2014
Record last updated
Dec 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150817000860); 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 4901 E Carson St

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

  1. Mary Aja, ATCAthletic Trainer1558967760
  2. Joanne Armenia, ANPAdult Health Nurse Practitioner1346583390
  3. Meghanrose Beckman, ATCAthletic Trainer1891369575
  4. Randy Beckman, ATCAthletic Trainer1558935262
  5. Betsy Samayoa, RNRegistered Nurse1003261223

Verify Tina Cassar 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 23221
    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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49% more Medicare Part D claims than the average family nurse practitioner in 2024

1,950 Medicare Part D claims for 105 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 49 claims were for opioids.

  1. Tina Cassar1,950
  2. Specialty average1,305

Most prescribed

  1. Gabapentin84 claims
  2. Atorvastatin Calcium82 claims
  3. Pregabalin76 claims
  4. Lisinopril74 claims
  5. Hydroxychloroquine Sulfate69 claims
  6. Montelukast Sodium53 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: $140.12

6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Tina Cassar$140.12
  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. Toiyabe Indian Health Project IncBishop, CA

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

Tina Cassar among 16,966 family nurse practitioner records in California

Tina Cassar, NP 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 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2013 · median 2019 among the 6,793 with a school on file
  • Record last updated2014 · 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).

305 family nurse practitioner records list a practice address in Long Beach

They are 305 of the 13,650 NPPES records with a practice address in Long Beach, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Janet Cheng, NPLong Beach, CA 908081164068714
  2. Ebony Harvey, FNP-CLong Beach, CA 908081629591938
  3. Tina Johnson, FNP-BCLong Beach, CA 908081073958070
  4. Mary Larkin, N.P.Long Beach, CA 908081649314865
  5. Diana Lerner, F.N.P.Long Beach, CA 908081659604577
  6. Saury Mamisay, NPLong Beach, CA 908081427515998
  7. Jessica MarlowLong Beach, CA 908081750809562
  8. Marianne Palacios, FNP-BCLong Beach, CA 908081295935922

Common questions

What is Tina Cassar, NP's NPI number?

Tina Cassar, NP's National Provider Identifier (NPI) is 1891183695, issued on Dec 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Tina Cassar, NP located?

The NPPES record lists a practice address at 4901 E Carson St, Long Beach, CA, 90808. Phone: (562) 938-4210. Providers update this record themselves, so call before visiting.

How can I verify Tina Cassar, NP's license?

NPPES lists California license number 23221, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tina Cassar, NP prescribe under Medicare Part D?

In 2024, Tina Cassar, NP had 1,950 Medicare Part D claims for 105 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.