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Physical Medicine and Rehabilitation

Liva Y. Gritton, MD

Works at hospitals in Sylmar, CA · Northridge, CA · Tarzana, CA … · California

Summary

Liva Y. Gritton, MD (Physical Medicine and Rehabilitation) is listed by Medicare at 5 hospitals in Sylmar, CA, Northridge, CA and Tarzana, CA and other places. NPI 1528184033. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Liva Y. Gritton, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physical Medicine and RehabilitationPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of California, San Diego School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Liva Y. Gritton work at?
Medicare's official clinician data lists Liva Y. Gritton at 5 hospitals: Lac/Olive View-Ucla Medical Center, Northridge Hospital Medical Center, Providence Cedars Sinai Tarzana Medical Center, Ronald Reagan UCLA Medical Center and Valley Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Liva Y. Gritton see patients?
Medicare's clinician data lists 1 practice location in Van Nuys, CA. Call before your visit to confirm the address.
What is Liva Y. Gritton's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
Does Liva Y. Gritton accept Medicare assignment?
Yes. Medicare's clinician data says Liva Y. Gritton accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Liva Y. Gritton?
(818) 304-9060, as listed in official Medicare / NPI Registry data.
What is Liva Y. Gritton's NPI number?
1528184033. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Liva Y. Gritton works

Medicare's Facility Affiliation Data lists Liva Y. Gritton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Liva Y. Gritton is enrolled with Medicare (CMS data updated 2026-10-02).

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 →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528184033
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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