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Physical Medicine and Rehabilitation

Dickran V. Altounian, DO

Sees patients in Granada Hills, CA · Marina Del Rey, CA · California

Summary

Dr. Dickran V. Altounian, DO is a rehabilitation doctor at 16553 Rinaldi St, Granada Hills, CA 91344. Phone: (312) 635-0973. Accepts Medicare assignment. In 2024, Dickran V. Altounian had 182 Original Medicare patients and 1,337 services. NPI 1063862290. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 16553 Rinaldi St, Granada Hills, CA 91344 · Directions (1 more location)
  • Phone: (312) 635‑0973
  • Medicare: Accepts Medicare assignment
  • Group practice: Integrated Rehab Consultants California Inc
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Dickran V. Altounian, 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 Dickran V. Altounian accept Medicare assignment?
Yes. Medicare's clinician data says Dickran V. Altounian 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 Dickran V. Altounian see?
In 2024, CMS data shows 182 Original Medicare patients and 1,337 services for Dickran V. Altounian. This counts Original Medicare only and measures volume, not quality.
What is Dickran V. Altounian's NPI number?
1063862290. 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 Dickran V. Altounian, 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 patients182
Services billed to Medicare1,337
Different services or procedures37
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)614 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)235 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)133 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)80 services
  5. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)69 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 blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Depression46%
  • Diabetes45%
  • Ischemic heart disease41%

Practice locations

Addresses where Dickran V. Altounian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dickran V. Altounian as a member of this group (CMS data updated October 2, 2026).

  • Integrated Rehab Consultants California Inc39 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All rehabilitation doctors in California →

Other clinicians in Integrated Rehab Consultants California Inc

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

Clinician information

CredentialDO
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063862290
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians