NPPES file of Aug 9, 2026

Clarice Spathias, DO

Family Medicine Physician · Tarzana, CA

Clarice Spathias, DO is a family medicine physician with a practice address in Tarzana, California, and NPI 1144804204, issued on May 5, 2021. Check the license (California 20A22737, as entered in NPPES) on the Medical Board of California; 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
1144804204
Name
Clarice Spathias
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A22737 CA
Self-reported in NPPES; status is on the state search
Practice location
18133 Ventura Blvd Ste 204, Tarzana, CA 91356
Phone
(818) 466-7700
Enumerated
May 5, 2021
Record last updated
Mar 26, 2025
Medicare enrollment
Enrolled (PECOS I20240905004737); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2021
Telehealth
Offers telehealth (CMS)
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 18133 Ventura Blvd Ste 204

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

  1. Annette Kleinman, M.D.Obstetrics & Gynecology Physician1730755091
  2. Ann Zhou, D.O.Family Medicine Physician1487188462

Verify Clarice Spathias in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A22737
    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
Open 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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

343 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Clarice Spathias343
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Metformin Hcl Er19 claims
  3. Amlodipine Besylate15 claims
  4. Alcohol Prep Pads12 claims
  5. Gabapentin12 claims
  6. Lisinopril11 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.

Bills Medicare through one group practice

  1. Providence Facey Medical FoundationMission Hills, CA

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

Clarice Spathias among 17,133 family medicine physician records in California

Clarice Spathias, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Armin Arasheben, MDTarzana, CA 913561518112762
  2. Ashley Duzik, DOTarzana, CA 913561255861456
  3. Matthew Eli, D.O.Tarzana, CA 913561639829013
  4. Linda Johnston, MDTarzana, CA 913561790350361
  5. Tony Lin, MDTarzana, CA 913561477612075
  6. Robert Newman, M.D.Tarzana, CA 913561568596682
  7. Hibaa OunisTarzana, CA 913561033678164
  8. Saman Sharifi, DOTarzana, CA 913561639801764

Common questions

What is Clarice Spathias, DO's NPI number?

Clarice Spathias, DO's National Provider Identifier (NPI) is 1144804204, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Clarice Spathias, DO located?

The NPPES record lists a practice address at 18133 Ventura Blvd Ste 204, Tarzana, CA, 91356. Phone: (818) 466-7700. Providers update this record themselves, so call before visiting.

How can I verify Clarice Spathias, DO's license?

NPPES lists California license number 20A22737, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Clarice Spathias, DO prescribe under Medicare Part D?

In 2024, Clarice Spathias, DO had 343 Medicare Part D claims for 79 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.