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Family Practice

Clarice C. Spathias, DO

Works at hospitals in Tarzana, CA · California

Summary

Dr. Clarice C. Spathias, DO is a family doctor at 11333 Sepulveda Blvd, Mission Hills, CA 91345. Phone: (818) 365-9531. Accepts Medicare assignment. In 2024, Clarice C. Spathias had 40 Original Medicare patients and 100 services. NPI 1144804204. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 11333 Sepulveda Blvd, Mission Hills, CA 91345 · Directions (2 more locations)
  • Phone: (818) 365‑9531
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Cedars Sinai Tarzana Medical Center
  • Group practice: Providence Facey Medical Foundation
  • Medical school: Rocky Vista University College Of Osteopathic Med · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Clarice C. Spathias, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Clarice C. Spathias accept Medicare assignment?
Yes. Medicare's clinician data says Clarice C. Spathias accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Clarice C. Spathias see?
In 2024, CMS data shows 40 Original Medicare patients and 100 services for Clarice C. Spathias. This counts Original Medicare only and measures volume, not quality.
What is Clarice C. Spathias's NPI number?
1144804204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Clarice C. Spathias, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients40
Services billed to Medicare100
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 services
  2. Insertion of needle into vein for collection of blood sample (36415)18 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure68%
  • Arthritis65%
  • Ischemic heart disease40%

Hospitals where Clarice C. Spathias works

Medicare's Facility Affiliation Data lists Clarice C. Spathias at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Clarice C. Spathias is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Clarice C. Spathias as a member of this group (CMS data updated October 2, 2026).

  • Providence Facey Medical Foundation385 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Mission Hills

Clinicians with the same Medicare primary specialty in Mission Hills, CA — not a recommendation.

All family doctors in Mission Hills →

Other clinicians in Providence Facey Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144804204
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians